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This study aims to determine whether there is an effect of the scientific approach on the mathematical reasoning abilities of class X IPA students at SMA Negeri 11 Medan. The population in this study were all students in class X SMA Negeri 11 Medan which consisted of 10 classes, namely 360 students. Of the 10 classes randomly selected, class X IPA 6 was an experimental class that was taught using a scientific approach, and class X IPA 7 was selected as a control class that was taught using conventional learning. This type of research is quantitative research. The data collection instrument was in the form of a posttest in the form of a description, which consisted of 5 validated questions. Data analysis in this study used the SPSS 20 application. Before testing the hypothesis, the normality test was first tested using the Kolmogorov-Smirnov test and the homogeneity test using the homogeneity of variance test and the data linearity test. From the tests carried out, it was found that the data in the study of the two samples came from populations with normal, homogeneous, and linear distribution, thus the authors could provide treatment to both samples. The results of the study after being treated for two meetings, namely in the experimental class taught using the scientific approach obtained an average value of 90.17 and the control class taught using conventional learning obtained an average value of 74.17. To test the hypothesis, a simple linear regression test was used from the results of the calculations, then obtained an F count of 73.579 a significance level of 0.000

This research was conducted with the aim of producing digital learning media using the Smart Apps Creator through a Realistic Mathematics Education approach that is valid, effective, and able to improve students' mathematical problem solving abilities in the matter of a system of two-variable linear equations. This type of research is Research and Development (R&D) with the ADDIE model. From the research results, it was obtained that the media and material validity values were 93.6% and 93% with very valid categories. The practicality of the media through the results of the teacher's response questionnaire obtained a practicality value of 97.3% in the very practical category and the results of the student response questionnaire for the small group test and large group test obtained values of 90.9% and 91.4% in the very practical category. Then the value of effectiveness is seen through the mastery of classical learning and the results of the student response questionnaire obtained percentages of 87.5% and 94.05% with very effective categories. Improving problem solving abilities in students, the results obtained are that the level of students' problem solving abilities is at a percentage of 92% with a very high category, while based on the N-Gain test the average value obtained by students is 0.6473 which means there is an increase in problem solving abilities in students medium category. So based on the results obtained it can be concluded that the learning media developed in this study are valid, practical, effective, and able to improve students' mathematical problem solving abilities.

The global era with the rapid and great advancement of information system technology, challenges teachers to have the ability to adapt themselves by improving scientific abilities and cutting-edge skills. But the most important thing is the ability to nurture students by sticking to sharia 'and can make them as noble ethical people. Efforts to strengthen tarbiyah and teacher training in Islamic educational institutions must make maximum efforts so that digital technology tools do not lull and deprive students of the right to get full control of teachers. This is the main mission of Islamic educational institutions so that the development of intelligent ethical humans can be reached by Islamic educational institutions. The three strategies that researchers offer in an effort to strengthen the conception of tarbiyah and teacher training in him and apply it to teacher professional performance activities are: (1) Understand and realize the achievement of tarbiyah and teacher goals; (2) Understand and apply the types of education and teaching; (3) Development of teacher soft skills so that they can become role models for students.

This study aims to determine the efforts of Ke-NU-an teachers in instilling the values of Ahlussunnah Wal Jama'ah in students at SMP Islam Ngadirejo. In addition, it is also to find out the results obtained in the efforts of NU-an teachers in instilling the values of Ahlussunnah Wal Jama'ah in students at SMP Islam Ngadirejo, as well as to find out the supporting and inhibiting factors. Qualitative field research uses observation, interview and documentation methods in data collection. Then the analysis technique uses data collection techniques, data reduction, data presentation and conclusion drawing and verification. The results showed that: 1) Teachers' efforts in instilling Aswaja values in students by instilling Aswaja values in the style of NU-an every day, religious extracurricular activities, IPNU and IPPNU organizations, as well as teaching Aswaja to NU-an in the classroom. 2) the results obtained in the process of instilling Aswaja values in students, namely the more accustomed students are in carrying out various Aswaja amaliyah-amaliyah to NU-an. 3) supporting factors in the process of instilling Aswaja values in students, namely SMP Islam Ngadirejo Temanggung is a school under the auspices of LP Ma'arif NU, then support from school culture that is still thick with Aswaja values, then support from teachers who are competent in ovating students in instilling Aswaja values, as well as support from facilities and infrastructure that can facilitate the learning process. While the inhibiting factors are the external environment (family environment and community environment) and the time in the learning process is short.

The results showed that 1) The application of the boarding school program to the learning achievement of PAI at SMP Muhammadiyah Banjarnegara was carried out by the first teacher of the worship practice program, namely the midnight prayer in congregation, morning prayer and morning dhikr, rote deposit, congregational midday prayer, afternoon prayer, evening prayer, muroja'ah memorization, maghrib prayer, tadarus and evening prayer. Second, teaching the book, namely the program teaching the book, which proves that students can understand more deeply about the science of monotheism, worship, muamalah, and morals. The four programs for developing English and Arabic skills have been proven to be able to increase PAI learning achievement because more PAI material relates to the Al-Qur'an and Hadith so that mastery of Arabic is important. The learning achievement of Islamic boarding school students is relatively good, this can be seen from the acquisition of report cards which have a value above 80. 2) The obstacle to the application of the boarding school program on Islamic education learning achievement is the existence of scouting activities, the practice of midnight prayers and obligatory prayers which require supervision, low student participation and relatively weak student memorization. 3) Solutions to the constraints of implementing the boarding school program on Islamic education learning achievement, namely dormitory programs and activities carried out regularly, teachers providing assistance in worship, giving awards or rewards to students who are role models for other students, strengthening the physical and psychological aspects of students and the existence of support full of subject teachers and tahfidz teachers for the sake of creating hafidz as the school wants.

The Intergovernmental Panel on Climate Change (IPCC) warns that there are only 12 years left or until 2030 to prevent extreme climate disasters that occur due to global warming (Global Warming). One of the triggers for global warming is air pollution triggered by the large emissions of global greenhouse gases (GHGs). Efforts to reduce the amount of greenhouse emissions emitted by large-scale buildings or civil buildings are to apply the Green Building concept. The research design in this study is survey research with the expost facto method. The research instrument uses tests and questionnaires to answer the research hypothesis, with data analysis techniques using the Paired Sample T Test test to measure the impact of the green building concept on learning outcomes and a simple linear regression correlation coefficient to measure the effect of green building concept learning on energy-saving attitudes. From the results of the Paired Sample t test, a value of t = 0.525 was obtained, because the value of t>0.05 then the Ha hypothesis can be accepted, so there is a significant influence on learning using the green building concept with the learning outcomes of class XI students specializing in social studies at SMAN 3 Jember. As for the results of the simple linear regression correlation coefficient test, the results of which there was a significant influence on learning the green building concept with a water and electricity energy-saving attitude of class XI students specializing in social studies at SMAN 3 Jember.    

This study aims to determine the effect of the Realistic Mathematical Education (RME) approach on the ability to understand mathematical concepts in class VIII students of SMP IT Al-Hijrah 2 Deli Serdang Private Middle School in the 2022/2023 academic year. The type of research used is Quasi Experimental with a Pretest-Posttest Control Group Design. The sample used was 35 students who were selected through a purposive sampling technique. Data collection techniques are carried out using test instruments. Data analysis technique is done by descriptive analysis. The results of the descriptive analysis show that the average value in the experimental class is 87.3935 and in the control class is 54.3639, which means that there is a difference in the posttest average scores in the experimental class and the control class. Based on the Independent Sample T-Test, the value of Sig. (2-tailed) of 0.000 < 0.05. The tcount value is 8.428 and the ttable value is 2.03452, which means that tcount > ttable then H0 is rejected and Ha is accepted. From the results of this study, it can be concluded that there is an influence of the Realistic Mathematical Education (RME) approach on the ability to understand mathematical concepts in class VIII students of Private Middle School IT Al-Hijrah 2 Deli Serdang.

Behind the success of successful online teaching and learning, there must be careful preparation in creating or building the system. Some complaints that are around us are that some students have difficulty in online-based mathematics learning. Some of them have difficulty signaling due to cloudy or rainy weather, not having money to buy internet quota, boredom during the teaching, and learning process, and difficulty understanding the material in online learning. Although there are examples that have been explained by the teacher, they still do not understand what their teacher teaches them. The teacher had already made learning materials using instructional video media, but it was still not enough for students to understand the polynomial material taught by the teacher, and according to the teacher the main problem was that the students' ability to memorize formulas was still lacking. The objectives of this research to see validity, effectiveness and practicality of the video development using PowerPoint and Filmora application. This research is development research that applies the Dick & Carey development model. This research focuses on developing learning videos using PowerPoint as a learning media, and Filmora as a learning video editing medium.

Teacher discipline is an attitude or action that shows one's responsibility, professionalism, character, role model and personality in carrying out work as a teacher. In this case, teacher discipline refers to the teachers at SDIT As-Sakinah Tanjungpinang school. This study aims (1) to find out how the use of fingerprint attendance at SDIT As-Sakinah Tanjungpinang. (2) To find out how the discipline of teachers at SDIT As-Sakinah Tanjungpinang. (3) To find out how the effect of the application of fingerprint attendance on teacher discipline at SDIT As-Sakinah Tanjungpinang. The results of the study show that the Application of Fingerprint Attendance can be categorized as Very Good. This is evident from the results of the questionnaire data reaching 91.2% which is in the range of 81% - 100%. Teacher discipline can be categorized as Very Good. This is evident from the results of the questionnaire data reaching 88.7% which is in the range of 81% - 100%. The Effect of Fingerprint Attendance Application on Teacher Discipline at SDIT As – Sakinah Tanjungpinang the calculation results obtained that the value of rxy = 0.5419 was between the values (0.40 – 0.70). Thus, rxy = 0.5419 is greater than r table at a significant level of 5% and a significant level of 1% (0.5419 > 0.4629 > 0.3610). This means that Ha is accepted and Ho is rejected. So the results of the correlation analysis show that there is an effect of Fingerprint Attendance Application on Teacher Discipline at SDIT As - Sakinah Tanjungpinang.  

 This study aims to (1) reveal Mathematic learning through Google Classroom media in the midst of the Covid-19 pandemic, (2) find out the supporting and inhibiting factors for Mathematic learning through Google Classroom media in the midst of the Covid-19 pandemic, (3) school solutions and efforts and stakeholders to achieve Mathematic learning goals through Google Classroom media in the midst of the Covid-19 pandemic. The researcher used descriptive qualitative method. Research data obtained through in-depth interviews, observation, and documentation. The informants in this study were theprincipal, the head of the curriculum, Mathematic educators, homeroom teachers, class X students and guardians of students. Researchers used data analysis techniques, including data reduction, data presentation, drawing conclusions and checking the validity of the data. The results showed that, (1) PAI learning management in the evaluation of psychomotor aspects has not been implemented, (2) learning supporting factors, namely the existence workshops oflearning Google Classroom, strong signals and internet quotas, students having smartphones, and guardians of students being able to monitor and control students. learn while at home. Meanwhile, the inhibiting factors for learning are bad signals due to natural conditions and the concentration of students is easily disturbed, (3) the application of combined Mathematic learning, namely 50% face-to-face and 100% online requires good synergy between students, educators, families and communities. in order to achieve Mathematic learning objectives in the midst of the Covid-19 pandemic.   Keywords: , , 

Penelitian ini bertujuan untuk menganalisis kebutuhan mahasiswa terhadap bahan ajar yang digunakan dalam kegiatan perkuliahan Pembelajaran Koperasi. Penelitian ini merupakan penelitian deskriptif eksploratif dengan subjek penelitian adalah mahasiswa pendidikan ekonomi semester enam FKIP Universitas Musamus sebanyak 25 orang mahasiswa. Data penelitian diperoleh dari kegiatan observasi awal dan pengisian angket kebutuhan terhadap bahan ajar yang diinginkan. Hasil observasi awal menunjukkan bahwa pada materi perkuliahan Pembelajaran Koperasi akan lebih banyak melakukan praktik dalam membuat perhitungan SHU namun dikarenakan waktu perkuliahan yang terbatas hanya dua sks disetiap pertemuan membuat dosen kesulitan untuk memberikan penjelasan materi secara rinci kepada mahasiswa. Hasil analisis angket mahasiswa menunjukkan bahwa mahasiswa lebih membutuhkan bahan ajar jenis digital berupa modul agar dapat menjadi penunjang dalam kegiatan perkuliahan mahasiswa dan dapat digunakan mahasiswa dalam kegiatan perkuliahan secara mandiri maupun dengan pendampingan dosen mata kuliah.

Model pembelajaran Complete Sentence secara sederhana dapat diartikan sebagai model pembelajaran yang dilakukan dengan cara berdiskusi kelompok dimana setiap kelompok diberikan lembar kerja yang berisi paragraf yang belum lengkap kalimatnya yang akan diisi oleh peserta didik. Indikator keberhasilan peningkatan pembelajaran peserta didik pada penelitian ini dilihat dari 75% peserta didik tuntas KKM (dengan nilai 75). Hasil penelitian yang didapat dari data tes memperlihatkan bahwa pada prasiklus terdapat 44% (14 orang) peserta didik tuntas KKM. Pada siklus I terdapat 63% (20 orang) peserta didik tuntas KKM sehingga siklus dilanjutkan. Kemudian pada siklus II terdapat 81% (26 orang) peserta didik tuntas KKM sehingga siklus dihentikan. Data tersebut memperlihatkan terjadi peningkatan dari prasiklus sampai siklus II. Keberhasilan penelitian sesuai dengan indikator keberhasilan didapat saat siklus II, yaitu 81% peserta didik tuntas KKM. Nilai rata-rata hasil belajar peserta didik di setiap siklus mengalami kenaikan. Pada prasiklus nilai rata-rata peserta didik adalah 70,3 atau di bawah KKM. Pada siklus I nilai rata-rata peserta didik adalah 74,4 atau di atas KKM. Pada siklus II nilai rata-rata peserta didik meningkat menjadi 77,8. Dengan demikian dapat disimpulkan bahwa penggunaan metode pembelajaran Complete Sentence berhasil meningkatkan hasil belajar peserta didik kelas VIII-F MTsN 8 Sleman pada pelajaran Bahasa Indonesia materi Teks Berita semester gasal tahun pelajaran 2019/2020.

Tujuan penelitiannya adalah  untuk mengetahui penerapan metode pembelajaran problem solving untuk meningkatkan Kreativitas belajar siswa pada materi hubungan antara manusia dengan lingkungan sebagai akibat dari dinamika atmosfer Mata Pelajaran  Geografi di Kelas X  SMAN 1 Ngrayun Ponorogo. Metode yang dipakai untuk melakukan penelitian adalah penelitian Tindakan Kelas (PTK) pendekatan yang digunakan adalah pendekatan kualitatif.  Prosedur pengumpulan datanya adalah metode tes, observasi dan wawancara. Dari penelitian ini data tes diperoleh dari nilai prestasi belajar siswa dari siklus 1 dan siklus 2, digunakan sebagai ukuran meningkatnya kreativitas belajar siswa. Data observasi diperoleh melalui hasil aktivitas guru dan aktivitas siswa, Data  wawancara dilaksanakan untuk mengetahui pengetahuan prasyarat siswa dan untuk interaksi antara guru dan siswa selama pembelajaran dengan penggunaan metode pembelajaran problem solving.   Hasil penelitian dalam skripsi ini dapat dilihat setelah dilakukan tindakan dengan menerapkan metode pembelajaran problem solving siswa  Kelas X  SMAN 1 Ngrayun Ponorogo. Perubahan kreativitas belajar siswa dapat dilihat dari hasil belajarnya yang cenderung meningkat dan hasil observasi aktivitas siswa yang juga meningkatkan. Aktivitas siswa pada siklus I sebesar 66%, sedangkan pada siklus II sebesar 82.87%. Dengan demikian, berarti pada siklus II kreativitas belajar siswa sudah meningkat dibanding dengan siklus I. Selanjutnya, dibuktikan lagi dengan perolehan hasil belajar siswa pada tes pra tindakan, siklus I dan siklus II. Nilai taraf keberhasilan mengalami perubahan yang cenderung meningkat dari 70 pada pra tindakan, meningkat 78.6 pada siklus I dan meningkat lagi menjadi 87.6 pada siklus II. Dengan demikian, penerapan metode pembelajaran problem solving dapat meningkatkan kreativitas belajar siswa di  Kelas X  SMAN 1 Ngrayun Ponorogo.

Pandemi Covid-19 memiliki dampak yang signifikan pada kehidupan masyarakat Indonesia, salah satunya adalah di aspek pendidikan, pandemi Covid-19 ini mendorong pemerintah untuk mengeluarkan kebijakan pelaksanaan pembelajaran di Indonesia yang harus dilakukan secara online atau jarak jauh. Penelitian ini bertujuan untuk mendeskripsikan pelaksanaan pembelajaran daring pada masa pandemi Covid-19 di SMP Negeri 2 Gondang tepatnya pada kelas IX. Penelitian ini termasuk ke dalam jenis penelitian fenomenologi, yang mendeskripsikan segala bentuk tindakan dan juga fenomena yang dilakukan oleh subjek yang diteliti dalam pelaksanaan pembelajaran daring, Adapun teknik pengumpulan data dalam penelitian ini menggunakan observasi, wawancara dan dokumentasi. Hasil penelitian ini menjelaskan bahwa pelaksanaan pembelajaran daring di SMP Negeri 2 Gondang kelas IX sudah terlaksana cukup baik, peserta didik dan guru sudah memiliki peralatan dasar yang diperlukan, hal itu menggambarkan kesiapan pelaksanaan pembelajaran daring. Dalam pelaksanaan pembelajaran daring, guru menerapkan RPP dan melaksanakan pembelajaran dengan baik yaitu menggunakan media pembelajaran, strategi, metode dan pendekatan pembelajaran yang disesuaikan dengan peserta didik. Pembelajaran online fleksibel dalam pelaksanaannya dan dapat mendorong guru untuk mengajar lebih kreatif, dan siswa juga harus mandiri dan termotivasi untuk belajar lebih aktif.

Speaking is one of the important skills that must be learned by anyone who wants to master English. In mastering speaking skills, it is necessary to use several strategies. Researchers compiled this thesis with the aim of knowing how the strategies used by tutors in teaching speaking , and students' responses to the strategies used by tutors helped them improve students' speaking skills at Fajar English Course, Pare, Kediri. The research method used by the researcher is a qualitative descriptive method. Researchers obtained data by observing one speaking class program, namely Mentari class. The researcher also interviewed three tutors in Mentari class and two students in Mentari class. Finally, the researcher collected the documentation obtained from the observations in class. The data were analyzed by organizing the data obtained by the researcher. The findings of this study indicate that the strategies applied by tutors are conversation, story telling, presentation, debate, breaking news, and speech.The reason the tutor uses this strategy is because the strategy is considered a fun strategy, gives students confidence to dare to speak in public, motivates students not to be afraid of making mistakes when speaking, and from speaking practice students also gain new knowledge. For students who have difficulty in learning speaking, the tutor encourages and motivates them to practice more speaking both inside and outside the classroom. Because every difficulty in the process of learning speaking is considered to be easy to overcome with a lot of practice.

Kompetensi profesional harus dimiliki oleh setiap guru sebagai pengajar agar mampu meningkatkan hasil belajar siswa dengan optimal. Fakta di lapangan ditemukan bahwa masih ada guru yang belum menguasai materi pembelajaran dengan baik. Selain itu, guru kurang menerapkan metode/model/strategi pembelajaran yang variatif. Guru kurang memanfaatkan media pembelajaran. Oleh karena itu, berdasarkan hasil observasi yang telah dilakukan peneliti di lapangan, maka peneliti sebagai Kepala Madrasah ingin melakukan suatu penelitian tindakan yang bertujuan untuk mengetahui penerapan dan keefektifan supervisi akademik sebagai upaya meningkatkan kompetensi profesionalisme guru di MTs Muhammadiyah Limbung Kab. Gowa Tahun Pelajaran 2022-2023. Penelitian ini merupakan Penelitian Tindakan Sekolah yang dilakukan dalam 3 siklus. Peningkatan kompetensi profesionalisme guru terhadap daya serap kelompok pada siklus I, II, dan III sebesar 70,05%; 77,84%; dan 86,56%. Sedangkan peningkatan kompetensi profesionalisme guru terhadap ketuntasan kelompok pada siklus I, II, dan III sebesar 40,00%; 60,00%; dan 86,67%. Dan peningkatan kompetensi profesionalisme guru terhadap daya serap individu pada siklus I, II, dan III sebanyak 6 guru, 9 guru, dan 13 guru. Berdasarkan hasil penelitian tersebut menunjukkan bahwa kegiatan pembinaan melalui penerapan supervisi akademik dapat meningkatkan kompetensi profesionalisme guru. Selain itu juga, pembinaan supervisi pembelajaran ini juga efektif dalam meningkatkan kompetensi profesionalisme guru.    

The purpose of this study is to describe the results of the analysis of improving students' mathematical communication skills with Realistic Mathematics Education approach. The type of this research is descriptive qualitative research using the library research method. The subject of this research is the most published articles in published journals about mathematical communication skills through Realistic Mathematics Education approach to junior high school students. Based on the findings from 5 journals, it was found that students' mathematical communication improved better in students who studied with Realistic Mathematics Education approach compared to students who studied with conventional learning. Realistic Mathematics Education approach can improve students' ability to describe, understand, and represent mathematical ideas contained in pictures, tables or diagrams. So, Realistic Mathematics Education approach is one approach that can improve students' mathematical communication skills at the junior high school level with effect size score of 1,158 in the large effect category.

This study aims to determine whether there is a positive and significant effect of the Group Investigation type cooperative learning model on students' mathematical reasoning and communication skills in the Pythagorean Theorem sub-subject in class VIII SMP Negeri 1 Munte in the 2019/2020 Academic Year. The population in this study were all class VIII students of SMP Negeri 1Munte for the 2019/2020 Academic Year. While the sample in this study consisted of 2 classes of 38 students each in class VIII-1 as the experimental class and class VIII-3 as the control class. The experimental class uses the Group Investigation cooperative learning model consisting of 5 students per group, and the control class uses the Group Investigation type cooperative learning model consisting of 2 students per group. This type of research is an experiment. Prior to testing the hypothesis, the normality and homogeneity tests are tested first. Normality was tested using the Lilliefors technique and homogeneity using the F test. From the tests performed, it was found that both samples were normally distributed and homogeneous. There is a positive and significant influence of the Group Investigation cooperative learning model on the mathematical reasoning abilities of junior high school students. There is a positive and significant influence of the Group Investigation type of cooperative learning model on the mathematical communication skills of junior high school students because the average communication ability of students who are taught with the Group Investigation type cooperative learning model consisting of 5 people per group is higher than the average communication ability of students who are taught with the Group Investigation type cooperative learning model consisting of 2 people per group

Tujuan dari penelitian ini adalah untuk menghasilkan produk lembar kerja peserta didik (LKPD) Berbasis Problem Based learning (PBL). Penelitian ini menggunakan model pengembangan atau R&D ( Research and development). Subyek penelitian ini sebanyak 30 orang peserta didik di kelas VIII-A SMP Negeri 1 Doloksanggul. Hasil penelitian menunjukkan bahwa LKPD Berbasis Problem Based Learning (PBL) yang dikembangkan adalah : (1).Valid dengan indikator penilaian aspek kelayakan isi memproleh nilai presentase 91,79% dengan kategori sangat valid, indikator penelitian berupa aspek penyajian materi memproleh nilai presentase sebesar 95,55% dengan kategori sangat valid, aspek kebahasaan dan nilai presentase sebesar 90% dengan kategori sangat valid dan aspek kegrafikan dengan nilai presentase sebesar 97,03% dengan kategori sangat valid, serta validitas LKPD secara keseluruhan memproleh nilai presentase 94,16% dengan kriteria sangat valid, (2) LKPD yang dikembangkan memenuhi kriteria efektif berdasarkan aspek keefektifan. Keefektifan diproleh dari hasiil ketuntasan belajar siswa secara klasikal adalah 84,33% sehingga secara klasikal telah memenuhi kriteria pencapaian ketuntasan dan siswa yang tuntas belajar dengan presentase 86,66% yang termasuk dalam kategori tuntas. (3) LKPD yang dikembangkan mampu meningkatkan kemampuan penalaran matematis siswa yang mencakup 4 indikator, pada indikator pertama 93% indikator kedua 86% indikator ketiga 81% dan indikator keempat 78%. Sehingga kemampuan penalaran matematis siswa meningkat dari uji coba pretest dan uji coba posttest.

PKS Pagar Merbau is a plantation company engaged in palm oil processing. Due to the unpredictable level of demand, determining the timing and number of orders becomes difficult, resulting in increased inventory costs. By using the Period Order Quantity Method, it aims to be able to control Crude Palm Oil raw material inventory which will minimize inventory costs. The Period Order Quantity (POQ) method is a development of the Economic Order Quantity (EOQ) method where the number of orders can minimize the total cost of inventory. The results of applying this method, obtained the optimal number of orders of 1,208,798.12 kg for one order with a frequency of 101 times a year with a safety stock of 3,000,200.61 kg and a reorder point of 3,961,816.26 kg. The total inventory cost according to company policy is  Rp. 3,159,298,770.65 while the total inventory cost according to the Period Order Quantity method is 2,879,961,532.42. Then the total inventory cost savings of Rp. 279,337,238.23 or 8.86%