Optimizing Plate Heat Exchanger Design for Steam Condensate Recovery Systems
(Lupi Abdul Malik, Dessy Agustina Sari)
DOI : 10.33366/rekabuana.v9i1.5656
- Volume: 9,
Issue: 1,
Sitasi : 0 05-Apr-2024
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| Last.07-Oct-2025
Abstrak:
Condensate water is typically generated as a by-product during the use of steam as a medium for heat transfer. In order to optimize the transfer area, the chemical industry often employs heat exchangers, such as the plate heat exchanger (PHE), which provides flexibility in adjusting the space area for heat transfer. This case study examines the optimization of plate geometry dimensions to enhance the heat transfer process of PHE equipment design. The optimization process involves mathematical equations and a literature review of the design of this type of heat exchanger. Improving the dimensional aspect of the plate geometry results in an increase in the overall heat transfer coefficient (U) and a reduction in the number of design requirements used. The study's estimation results suggest that the PHE design has a limitation on plate dimensions, which should be less than 0.3×0.6 m. Additionally, it is important to consider the pressure drop value, which should not exceed 29.07 kPa. A review of the chemical industry field provided estimated options for plate size and quantity, both of which support the optimization of heat transfer rate and design constraint thresholds. The implementation of the design has been found to enhance the performance of the planning process for recovering steam condensate water.
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2024 |
The Role Of Correctional Officers In Combating The Entry Of Prohibited Goods In Class II Langkat Prison
(Mitranda Seragih, Yasmirah Mandasari Saragih)
DOI : 10.62951/ijls.v1i2.26
- Volume: 1,
Issue: 2,
Sitasi : 0 05-Apr-2024
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| Last.27-Jul-2025
Abstrak:
The circulation and misuse of prohibited narcotics in society must be prevented and addressed. These prevention efforts must be strictly implemented in accordance with Law Number 35 of 2009 concerning Narcotics so that the problem of prohibited narcotics does not continue to grow in society as an epidemic that is bad for the development of the country. A number of cases of distribution of prohibited narcotics in prisons continue to be uncovered. Both in correctional institutions in big cities and in other small cities. The method is the same, carried out via cellphone and internet communication. In fact, it is absolutely impossible for a prison inmate to be able to freely use a cellphone and internet connection in a correctional institution. Because communication tools are prohibited items for a prison inmate. Correctional officers also admitted that they often carry out inspections of detention rooms, searching the prison inmates' possessions. The nature of the research used by the author in this law journal is analytical descriptive because this research describes in detail the social phenomena that are the subject of the problem. A descriptive study is intended to provide as precise data as possible about people, conditions or other symptoms. The type of research used in this writing is empirical juridical research, namely research into problems by looking at and paying attention to applicable legal norms connected to existing facts from the problems encountered in the research. Library Research (Library Research). The factors causing the increasing level of narcotics abuse consist of internal and external factors. The internal factors are religious factors and family factors, while external factors consist of economic and educational factors as well as social factors / environmental influences. The Langkat Class II Youth Correctional Institution has carried out both preventive and repressive measures against perpetrators of crimes involving prohibited narcotics, including providing counseling, coaching and arresting both the public and perpetrators of narcotics crimes. The application of legal sanctions against perpetrators continues to refer to the provisions regulated in Law Number 35 of 2009. In general, perpetrators of crimes involving prohibited narcotics in class II youth correctional institutions are users/using prohibited narcotics for their own consumption (addicts) so that sanctions are alleged to be violations of the provisions for users/consumers of prohibited narcotics.
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2024 |
Analysis of Directive Speech Acts in Learning Videos in the Indonesian MKU Playlist from the UNNES TV Channel
(Zulfatun Ni’mah Sabila, Nanda Hanifa Qurotta A’yun, Isna Vardianawati, Riri Kumalasari, Asep Purwo Yudi Utomo, Iwan Hardi Saputro, Rossi Galih Kesuma)
DOI : 10.61132/ijed.v1i2.32
- Volume: 1,
Issue: 2,
Sitasi : 0 04-Apr-2024
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| Last.06-Aug-2025
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A directive speech act is one of the types of speech acts intended by the speaker so that the speech partner takes action according to what is stated in his speech. The main problems in this study are (1) what are the directive speech acts contained in the learning videos on the Indonesian MKU playlist from the UNNES TV channel? And (2) what is the function of the directive speech act contained in the video. This study aims to determine the types of directive speech acts and their functions in learning videos on the Indonesian MKU playlist from the UNNES TV channel. This type of research includes qualitative descriptive research designed through data analysis research with qualitative methods which aims to describe and provide information about the problem under study by collecting data through documentation techniques. The results showed that there were four types of directive speech acts in the Indonesian MKU learning video, namely (1) direct speech acts with imperative mode, asking, soliciting, compulsion, request or request, asking and commanding; (2) Indirect speech acts with the mode of suggesting, asking, and requesting; (3) The literal speech act contains the same meaning and purpose of the speech; (4) Non-literal speech acts contain speech intentions that are different from the meaning or what is conveyed by the speaker to the speech partner. The directive speech act functions contained in the Indonesian MKU learning video include; (1) pleading, (2) asking, (3) suggesting, (4) ordering, and (5) inviting.
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2024 |
Legal Review Of The Rights Of Child Prisoners At The Lubuk Pakam Correctional Institution
(Bisbon Sibutar-Butar, Yasmirah Mandasari Saragih)
DOI : 10.62951/ijls.v1i2.23
- Volume: 1,
Issue: 2,
Sitasi : 0 04-Apr-2024
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Children in conflict with the law (ABH) who enter the detention center still have the right to be protected by law. So that legal protection for ABH is very important to run. that the existence of a child protection must be sought if we want to seek national development that can be satisfactory. Therefore, to strengthen the legal protection of children even if they are already in detention, there are several regulations that apply in the ius constitutum in Indonesia. The regulation according to the doctrine is called Child Law, which is a set of legal regulations governing children. This research is descriptive analysis. Data collection is carried out using documentation studies where all secondary data used in this study are collected using library research. Data processing is carried out to facilitate the analysis of data that has been obtained in accordance with the problems studied. Data analysis used in this research is qualitative analysis. Qualitative analysis is a specification of the nature of research to examine between theory and practice on the protection and rights of child prisoners at Lubuk Pakam Correctional Institution. Special coaching institutions are regulated in Law Number 3 of 1997 concerning juvenile courts article 61 paragraph (2), Law Number 11 of 2012 concerning the Juvenile Criminal Justice System article 82 paragraph (1), and Law Number 23 of 2002 Article 9 paragraph (1) concerning child protection where in the education system provided to juvenile prisoners in accordance with their interests and talents, juvenile prisoners are entitled to obtain their rights such as education just like children who are not in conflict with the law or loss of independence in accordance with their interests and talents, and if there are juvenile prisoners who have abilities from others will get special education.
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2024 |
The Effect Of Perceived Of Usefulness And Perceived Ease Of Use On Online Purchasing Behavior With E-Wallet User Satisfaction As Intervening
(Eka Puji Lestari, Firdaus Firdaus, Nurhayati Nurhayati, Irmaya Yulianti, Tengku Muhammad Ikhfan, Endah Ratnasari)
DOI : 10.61132/ijema.v1i2.16
- Volume: 1,
Issue: 2,
Sitasi : 0 03-Apr-2024
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Abstrak:
This research is a type of quantitative research with non-probability methods. The population of this study is unknown, so it uses the Lemeshow formula, and the number of samples used is 100 respondents. The data collection technique used convenience sampling with the distribution of questionnaires that had been tested for the validity and reliability of the data. The data analysis method used consisted of descriptive analysis, evaluation of the outer model, evaluation of the inner model, and evaluation of indirect effects (mediation). The data analysis tool in this study uses the SmartPLS 3.0 software. The results of this study indicate that perceived of usefulness has a positive and insignificant effect on online purchasing behavior with a significance value of 1.326 < 1.96. Perceived of usefulness has a positive and significant effect on e-wallet user satisfaction with a significance value of 2.685 < 1.96. E-wallet user satisfaction has a positive and significant effect on online purchasing behavior with a significance value of 3.794 < 1.96. Perceived ease of use has a positive and significant effect on e-wallet user satisfaction with a significance value of 8.397 < 1.96. E-wallet user satisfaction has a positive and significant effect in mediating the relationship between perceived of usefulness and online purchasing behavior with a significance value of 2.685 < 1.96.
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2024 |
Perlindungan Hukum Hak Cipta Atas Cover Lagu Menggunakan Deepfake Voice Pada Platform Digital
(Adena Fitri Puspita Sari, Adi Sulistiyono)
DOI : 10.62383/humif.v1i2.127
- Volume: 1,
Issue: 2,
Sitasi : 0 03-Apr-2024
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This article aims to find out how copyright law protection can be done against song covers using deepfake voice. This research is a prespective normative legal research. The research approach uses statutory and conceptual approaches using primary legal materials, secondary legal materials, and tertiary legal materials. The technique of collecting legal materials uses literature study techniques. The technique of analyzing legal materials uses syllogism with a deductive mindset. Legal protection of copyright on song covers using deepfake voice uploaded on digital platforms can be done by providing protection of economic rights, moral rights, and sanctions. Therefore, to avoid copyright infringement, the perpetrators of song covers using deepfake voices uploaded on digital platforms need to pay attention to moral rights and economic rights regulated in Article 5 and Article 9 of the HC Law. The government is expected to make new regulations regarding the protection and supervision of deepfake voices in relation to the use of songs as well as adding digital platforms Article 3 paragraph (2) of PP No. 56 of 2021 concerning Management of Royalties for Copyright of Songs and/or Music
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2024 |
Uji kerentanan keamanan pada web Sistem Informasi Akademik Satya Wacana menggunakan metode Vulnerability Assessment
(Rissal Efendi, Teguh Wahyono, Indrastanti R. Widiasari)
DOI : 10.24246/aiti.v21i1.44-57
- Volume: 21,
Issue: 1,
Sitasi : 15 02-Apr-2024
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| Last.07-Jul-2025
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Vulnerability assessment merupakan proses untuk mencari celah keamanan sistem yang dapat menyebabkan kegagalan sistem pada proses teknologi informasi. Vulnerability assessment terdapat tiga tahapan utama yaitu Pengumpulan informasi, Assessment dan Exploit dengan menggunakan tool Greybone Openvas dengan template Full Scan pada obyek, dan beberapa kredensial yang diberikan oleh sebuah aplikasi berbasis web. Proses vulnerability assessment ditemukan lima kerentanan pada aset yaitu yang bersifat risiko kritis sejumlah 0, risiko tinggi sejumlah 2, risiko menengah sejumlah 2, dan risiko rendah sejumlah 1. Kesimpulan berdasarkan analisis kerentanan situs web serta hasil verifikasi identitas diperoleh bahwa situs web tersebut memiliki sejumlah kelemahan dan kerentanan yang perlu diperbaiki demi menjaga keamanan dan kualitas situs web. Tindakan perbaikan pada konfigurasi website perlu dilakukan seperti pengaturan cookie, SSL, header HTTP, dan lainnya terutama layanan SSL/TLS. Layanan yang tidak membatasi secara akurat pada tahap negosiasi ulang pada sistem mempermudah penyerang untuk melakukan serangan Denial of Service dengan melakukan negosiasi ulang dalam satu koneksi.
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2024 |
Implementation Of Corruption Offences As Special Crimes In The Draft Penal Code
(Alwandani Alwandani, Yasmirah Mandasari Saragih, Rahul Ardian Fikri)
DOI : 10.62951/ijls.v1i2.16
- Volume: 1,
Issue: 2,
Sitasi : 0 02-Apr-2024
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| Last.06-Aug-2025
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Corruption is a problem that needs to be taken seriously and is a legal issue in every country in the world, including Indonesia. The disease of corruption is increasingly rampant. The seriousness of the government in overcoming criminal acts of corruption is the establishment of Law Number 31 of 1999 as amended by Law Number 20 of 2001 concerning Eradication of Corruption Crimes. The formulation of the problem discussed in writing this thesis is Regarding the Application of the Criminal Act of Assistance in corruption. The research method used in writing this thesis is a research method carried out with a Normative Juridical Approach, namely Legal Principles and referring to Legal Norms contained in the library research method (library research), namely conducting research using data from various reading sources such as Laws - Invitations, books, magazines and the internet which are considered relevant to the problems that the author will discuss in this thesis. The assistance of corruption crimes committed by Widjokongko Puspoyo who helped Widjanarko Puspoyo receive gifts from Bulog partners caused Widjokongko Puspoyo to be punished for violating Article 11 Law No. 20 of 2001 concerning changes to Law no. 31 of 1999 concerning the Eradication of Corruption in conjunction with Article 15 of Law no. 31 of 1999 concerning the Eradication of Corruption in conjunction with Article 56 1 of the Criminal Code. Assistance in Corruption Crimes is regulated in Article 15 of Law No. 31 of 1999, in this article it states that the act of assisting corruption will be punished the same as the perpetrators of corruption in accordance with the provisions in Law No. 31 of 1999 as has been amended by Law No. 20 of 2001 concerning the Eradication of Corruption Crimes. In Article 15 Criminal Responsibility for Assistance Crimes in corruption cases is seen from the extent to which the act of assisting the Corruption Crime was carried out. In determining the amount of punishment for the assistant to the criminal act of corruption, it can be seen from the articles violated by the assistant to the criminal act of corruption.
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2024 |
PLBN ARUK DAN PERKEMBANGAN EKONOMI KABUPATEN SAMBAS DALAM PERSPEKTIF GEOEKONOMI
(Audi Rahma Sagita, Suryo Sakti Hadiwijoyo, Putri Hergianasari)
DOI : 10.33366/jisip.v13i1.2936
- Volume: 13,
Issue: 1,
Sitasi : 0 01-Apr-2024
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| Last.07-Oct-2025
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This paper aims to review the key role of sambas county governments in driving economic growth through the gate of a border post Aruk. This study focuses on geoeconomic theory, integrating geographical factors that affect the region's economic dynamics, particularly those associated with the border post of Aruk. The Research method employs a qualitative approach with data collection through interviews, official government website observations, and document analysis. The research focus includes evaluating the role of the Sambas district government in infrastructure development in the region of the border post in Aruk And other strategic steps to stimulate the growth and economic growth of the Sambas district. The results are expected to provide insight into the extent to which the Sambas County government's role in supporting the region's economic development through the border post of Aruk and how the economic aspects can be used to maximize the economic potential in the region. The implications of these findings are expected to contribute to formulating more effective and sustainable policies to drive economic growth in the region around the border post of Aruk. Tulisan ini bertujuan untuk mengkaji peran kunci pemerintah Kabupaten Sambas dalam mendorong pertumbuhan ekonomi daerah melalui Pintu Gerbang Pos Lintas Batas Negara (PLBN) Aruk. Penelitian ini menitikberatkan pada teori geoekonomi, mengintegrasikan faktor-faktor geografis yang berpengaruh pada dinamika ekonomi daerah, terutama yang terkait dengan keberadaan PLBN Aruk. Metode penelitian menggunakan pendekatan kualitatif dengan pengumpulan data melalui wawancara, observasi situs resmi pemerintahan, serta analisis dokumen. Fokus penelitian mencakup evaluasi peran pemerintah Kabupaten Sambas dalam pembangunan infrastruktur di kawasan PLBN Aruk dan langkah-langkah strategis lainnya untuk merangsang pembangunan dan pertumbuhan ekonomi Kabupaten Sambas. Hasil penelitian diharapkan memberikan wawasan mendalam tentang sejauh mana peran pemerintah Kabupaten Sambas dalam mendukung pengembangan ekonomi daerah melalui PLBN Aruk, serta bagaimana aspek geoekonomi dapat dimanfaatkan untuk memaksimalkan potensi ekonomi di wilayah tersebut. Implikasi temuan ini diharapkan dapat memberikan kontribusi pada perumusan kebijakan yang lebih efektif dan berkelanjutan untuk mendorong pertumbuhan ekonomi daerah di sekitar PLBN Aruk.
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2024 |
STRATEGI DINAS KOMUNIKASI DAN INFORMATIKA KABUPATEN BOJONEGORO DALAM PENERAPAN SISTEM PEMERINTAHAN BERBASIS ELEKTRONIK (SPBE) DI KABUPATEN BOJONEGORO
(Nisa Safaatin, Ertien Rining Nawangsari)
DOI : 10.33366/jisip.v13i1.2732
- Volume: 13,
Issue: 1,
Sitasi : 0 01-Apr-2024
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| Last.07-Oct-2025
Abstrak:
The Electronic Based Government System (SPBE) has been implemented in Bojonegoro Regency. In its implementation, there are several problems, namely the SPBE index, which is still not optimal, lack of IT knowledge in human resources, and infrastructure, which is still uneven. This research aims to determine the strategy of the Bojonegoro Regency Communication and Information Service in implementing SPBE in the Bojonegoro Regency. The focus of this research uses SOAR analysis by paying attention to 4 factors, namely Strength, Opportunities, Aspiration, and Results. This research was conducted in March 2023. The research methods used were structured interviews with several informants, observation by observing research objects, and documentation by searching for information in the form of notes, reports and news where the data obtained was then analyzed using SOAR analysis. The research results show that there are 4 strategies, namely the SA strategy, SR strategy, OA strategy, and OR strategy. The SA strategy that can be implemented is to improve the quality of human resources by providing training and technical guidance so that the implementation of SPBE can be carried out optimally. The SR strategy that can be implemented is by adding and strengthening infrastructure that can support the implementation of SPBE better. An OA strategy that can be implemented is by conducting regular training and technical guidance with more targets. The OR strategy that can be carried out is by making improvements to things that are still not optimal.Sistem Pemerintahan Berbasis Elektronik (SPBE) telah diterapkan di Kabupaten Bojonegoro. Dalam implementasinya, terdapat beberapa permasalahan yakni indeks SPBE yang masih kurang maksimal, kurangnya pengetahuan IT pada sumber daya manusia, serta sarana prasarana yang masih belum merata. Tujuan penelitian ini adalah untuk mengetahui strategi Dinas Komunikasi dan Informatika Kabupaten Bojonegoro dalam penerapan SPBE di Kabupaten Bojonegoro. Fokus penelitian ini menggunakan analisis SOAR dengan memperhatikan 4 faktor yakni Strength, Opportunities, Aspiration, dan Result. Penelitian ini dilakukan pada bulan Maret 2023. Metode penelitian yang digunakan yakni wawancara terstruktur kepada beberapa informan, observasi dengan cara melakukan pengamatan terhadap objek penelitian, dan dokumentasi dengan mencari informasi berupa catatan, laporan, maupun berita dimana data yang diperoleh kemudian dianalisis dengan analisis SOAR. Hasil penelitian menunjukkan bahwa terdapat 4 strategi yaitu strategi SA, strategi SR, strategi OA, dan strategi OR. Strategi SA yang dapat dilakukan yaitu dengan melakukan peningkatan kualitas sumber daya manusia dengan memberikan pelatihan dan bimtek sehingga penerapan SPBE dapat dilakukan secara optimal. Strategi SR yang dapat dilakukan yakni dengan melakukan penambahan dan penguatan sarana prasarana yang dapat mendukung terimplementasikannya SPBE dengan lebih baik lagi. Strategi OA yang dapat dilakukan yakni dengan melakukan pelatihan dan bimbingan teknis secara rutin dengan target yang lebih banyak. Strategi OR yang dapat dilakukan yakni dengan melakukan perbaikan pada hal-hal yang masih belum optimal.
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2024 |