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The purpose of this study is to develop illustrated story media to increase interest in learning social studies subjects for grade IV students of SDN Inpres Rabakodo. This study uses the R&D method, to develop illustrated story media as a learning media for social studies for grade IV elementary school students. By using the Borg and Gall model which includes 5 stages, namely potential and problems, collecting data, product design, product validation, and design revision. The results of the study showed that the validity of the illustrated story media from 4 media and material validators obtained an average score of 83.26 categorized as very feasible. The questionnaire response of limited test students showed the practicality of the illustrated story media with an average score of 85.16 categorized as very practical. The results of the development of illustrated story media carried out by measuring student learning interest were 82%, compared to before the use of the story media, student learning interest was only 45%. This means that the results of the development can significantly increase student learning interest

The purpose of this study is to develop illustrated story media to increase interest in learning social studies subjects for grade IV students of SDN Inpres Rabakodo. This study uses the R&D method, to develop illustrated story media as a learning media for social studies for grade IV elementary school students. By using the Borg and Gall model which includes 5 stages, namely potential and problems, collecting data, product design, product validation, and design revision. The results of the study showed that the validity of the illustrated story media from 4 media and material validators obtained an average score of 83.26 categorized as very feasible. The questionnaire response of limited test students showed the practicality of the illustrated story media with an average score of 85.16 categorized as very practical. The results of the development of illustrated story media carried out by measuring student learning interest were 82%, compared to before the use of the story media, student learning interest was only 45%. This means that the results of the development can significantly increase student learning interest

Project-Based Learning (PjBL) model is an approach that focuses on the active involvement of students in the learning process through real projects. This study aims to optimize the implementation of the PjBL model in improving the skills of Vocational High School (SMK) students, both in terms of technical skills (hard skills) and non-technical skills (soft skills). The research method used is a qualitative approach with case studies in several vocational schools. Data were collected through observation, interviews with teachers and students, and analysis of learning documents. The results of the study indicate that optimal implementation of PjBL can improve students' understanding of concepts, problem-solving skills, and collaboration and communication skills. In addition, challenges in implementing PjBL include limited facilities, teacher readiness, and the need for industry support in project development. Therefore, synergy between schools, industry, and government is needed to increase the effectiveness of PjBL in equipping students with skills relevant to the world of work.  

This study aims to analyze the effectiveness of the guided inquiry learning model on student learning outcomes in the science and natural sciences material on differences in characteristics between spaces. The research method used is a literature study by collecting and analyzing various relevant academic sources. Data were collected from journals, books, and previous studies that discuss the guided inquiry learning model and its impact on student learning outcomes. The results of the literature study indicate that the guided inquiry learning model is effective, can improve students' understanding and learning outcomes compared to conventional learning models. This model allows students to be more active in exploring concepts, thinking critically, and developing problem-solving skills. Thus, the guided inquiry learning model can be an effective alternative in science and natural sciences learning to improve student learning outcomes

The study aims to develop and evaluate STEM PBL-based science learning media to enhance students' critical thinking and creativity. The objectives include describing, producing, and assessing the feasibility, validity, practicality, and effectiveness of these media for grade VII students. This Research and Development (R&D) study follows the 4D model: define, design, develop, and disseminate. The developed media take the form of a digital Flipbook accessible via smartphones and PCs. A limited trial involved 22 students and one educator, while a field test included 51 students from SMPN 1 Binongko, Wakatobi Regency, divided into experimental and control groups. Data were collected through tests, interviews, questionnaires, and validation sheets. Feasibility, validity, and practicality were analyzed descriptively, while effectiveness was evaluated using the N-Gain, MANOVA, and Cohen's effect size tests. The results indicate that the STEM PBL-based Flipbook presents real-life problems, their causes, and solutions, encouraging critical thinking and creativity. It meets validity and feasibility criteria as assessed by expert lecturers. Educators and students also rated it as highly practical for learning. Finally, the Flipbook was found to be effective in improving students' critical thinking and creativity, with a significance value of 0.000 < 0.05.

This objective is to develop valid, practical and effective Rattan media (cultural wheel) in increasing learning motivation of fourth grade students at SDN Inpres Samili. The type of research used by the researcher is R&D (Research & Development) using the ADIE development model (Analysis, Development, Implementation, and Evaluation). In this development research, the effectiveness test was carried out in class V and the practicality test was carried out on fourth grade students at SDN Inpres Samili as a test of practicality and product effectiveness. The results of the study showed that the validity of the Rattan media (cultural wheel) from 4 media and material validators obtained an average score of 93.87 (very valid). The questionnaire response of limited test students showing the practicality of the Rattan media (cultural wheel) obtained an average score of 93.33 (very practical). Thus, the rattan media learning media in sub-theme 2 can be used as a thematic learning media for fourth grade students at SDN Inpres Samili.

This objective is to develop valid, practical and effective Rattan media (cultural wheel) in increasing learning motivation of fourth grade students at SDN Inpres Samili. The type of research used by the researcher is R&D (Research & Development) using the ADIE development model (Analysis, Development, Implementation, and Evaluation). In this development research, the effectiveness test was carried out in class V and the practicality test was carried out on fourth grade students at SDN Inpres Samili as a test of practicality and product effectiveness. The results of the study showed that the validity of the Rattan media (cultural wheel) from 4 media and material validators obtained an average score of 93.87 (very valid). The questionnaire response of limited test students showing the practicality of the Rattan media (cultural wheel) obtained an average score of 93.33 (very practical). Thus, the rattan media learning media in sub-theme 2 can be used as a thematic learning media for fourth grade students at SDN Inpres Samili.

This classroom action research aims to improve the learning outcomes of rhythmic gymnastics through the application of Project-Based Learning (PJBL) method to third-grade students of SDN Lidah Kulon IV/467. This research was conducted in two cycles, with stages of planning, implementation, observation, and reflection. Data collection techniques included final score collection and classroom situation observation. The research results showed an increase in student final score completion from 25 students (71%) in cycle I to 32 students (91%) in cycle II. The application of PJBL method proved to be effective in improving rhythmic gymnastics learning outcomes. Therefore, Physical Education teachers at schools are recommended to implement the Project-Based Learning (PJBL) model in Physical Education learning to enhance students' skills and understanding of physical activities.

This study aims to analyse the effect of applying the Problem-Based Learning (PBL) model based on the Marind Tribe's life principles on the development of students' compassion. The approach used was quantitative with a quasi-experiment design using Nonequivalent (Pretest and Posttest) Control Group Design. The research subjects consisted of 120 students at SD YPPK St Tarsisius Biankuk, SD YPPK St Fransiskus Xaverius I, and SD YPPK Sta. Theresia Buti Merauke, which were divided into experimental and control classes. Data analysis was conducted using the Independent Sample t-test with the help of SPSS IBM 23. The results showed that the application of the PBL model significantly improved students' compassion attitudes, with a calculated t value (50.842) > t table (1.981) and p-value (0.000) < 0.05, indicating a significant difference between the experimental and control classes.

Accurate stock price forecasting is a crucial yet challenging task due to the complex and dynamic nature of financial markets. This study employs the Prophet model to predict the stock prices of PT Sarana Menara Nusantara Tbk (TOWR) from 2021 to 2025. The research leverages historical stock data, incorporating dividend distribution dates and Annual General Meeting (AGM) events as external regressors to enhance predictive accuracy. The model was developed using machine learning-based time series forecasting, with hyperparameter tuning applied to optimize performance. The evaluation metrics indicate a Mean Absolute Error (MAE) of Rp49.92 and a Mean Absolute Percentage Error (MAPE) of 6.47%, demonstrating the model’s robustness in capturing long-term stock price trends. The findings suggest that stock prices exhibit significant movements around dividend announcement periods and AGM events, highlighting the impact of corporate actions on market behavior. This study reinforces the importance of incorporating fundamental financial indicators into forecasting models to improve decision-making for investors and financial analysts. The results offer practical implications for investment strategy formulation, risk management, and market trend analysis.

This research is based on the lack of understanding in learning Indonesian in folk poetry materials, the difference between students' learning styles and unsupportive learning media is an obstacle for students in the learning process in the classroom so that students get bored easily. The purpose of this study is to describe the stages of PANDIGI learning media development with a differentiated model on folk poetry materials and to find out the validity and practicality of the development of the developed learning media. The type of research used is research and development using the ADDIE model, (analyze, design, development, implementation, evaluation). This research was conducted at SMPN 18 South Tangerang with the research subjects of grade VII.8 students totaling 41 students. The results of the study show that this learning media is valid and practical to use. The results of the assessment score of material experts were 85.71, and media experts were 86.6 which showed decent information without revision, as well as research from students conducted using a questionnaire showed a score of 84.36 which means very good, so it can be concluded that the PANDIGI website gets a very good and very decent category.

Travel insurance provides financial protection for individuals during their trips, both domestically and internationally. With the increasing demand for travel insurance, insurance companies face challenges in efficiently managing claims. This study aims to develop a predictive model to classify whether an insurance policy will be claimed based on historical customer and transaction data. This research utilizes a dataset containing various features related to travel and policyholders, such as agent type, distribution channel, insurance product, travel duration, and premium amount. The methods used include data exploration, feature processing, and the application of machine learning algorithms such as Logistic Regression, Random Forest, and XGBoost. Experimental results indicate that the XGBoost model performs the best, achieving the highest accuracy compared to other models. With this predictive model, insurance companies can optimize claim evaluation processes, reduce fraud risks, and improve operational efficiency in handling travel insurance claims.

Customer churn is a major challenge in e-commerce, directly affecting revenue and profit. This study aims to develop a machine learning model using XGBoost to predict churn probability. To handle class imbalance, SMOTE was applied as a resampling method, and hyperparameter tuning was performed to enhance performance. The model was evaluated using the F2-score, prioritizing recall while maintaining precision. The results show that the XGBoost model with SMOTE achieves strong performance, with an F2-score of 0.849 on the tuned test data. This model can help businesses identify at-risk customers early, enabling proactive retention strategies.

The issue faced in current learning is that it is still teacher-centered, which leads to low student interest and motivation in learning. Additionally, students' attention during lessons is lacking, and they tend to get bored, resulting in poor learning outcomes. This study aims to examine the application of the Guided Inquiry learning model assisted by the Google Lens application to improve the science learning outcomes of seventh-grade students at SMP PGRI POOPO. The subjects of this study were 39 seventh-grade students in the second semester of the 2023/2024 academic year. This research utilized a classroom action research method in two cycles, each consisting of planning, implementation, observation, and reflection stages. The results of the study showed a significant improvement in student learning achievement. The classical completeness percentage in Cycle I was 52.63%, while in Cycle II, it increased to 84.21%. Based on these findings, it can be concluded that implementing the Guided Inquiry learning model supported by the Google Lens application can improve science learning outcomes for seventh-grade students at SMP PGRI POOPO. This model is expected to make students more active, interested, and motivated in learning, leading to better learning outcomes.

Low student collaboration skills are often found in learning activities at school. This will certainly impact the low level of student learning outcomes. This study aims to examine the effect of the Learning Cycle 7E model assisted by PhET Simulation on students' collaboration skills and physics learning outcomes. This research is a true experimental study using a posttest-only control group design. The population in this study was class X students of SMK Negeri 2 Jember, while the research sample was determined using the cluster random sampling technique. Data collection methods included observation, interviews, tests, and documentation. The data obtained were analyzed using a normality test, followed by statistical tests using the Independent Sample T-test for collaboration skills and the Mann Whitney U-Test for physics learning outcomes. The results showed that the analysis of collaboration skills data using the Independent Sample T-test obtained a Sig. (2-tailed) of 0.000 ≤ 0.05, indicating a significant difference between the experimental and control groups. Meanwhile, the analysis of physics learning outcomes using the Mann Whitney U-Test obtained a Sig. (2-tailed) of 0.000 ≤ 0.05, also indicating a significant difference. Therefore, it can be concluded that the application of the Learning Cycle 7E model assisted by PhET Simulation has a significant positive effect on improving students' collaboration skills and physics learning outcomes.

In the era of education that continues to develop, innovations in learning methods are very important to improve students' memory, one of which is flahcard media. Flashcard media is a medium that can help improve students' memory in a simple way so that students are interested and do not feel bored during the lesson being delivered. This study aims to determine the influence of the use of flahshcard media in the STAD learning model on student learning outcomes on atomic structure materials and the advantages of nanomaterials in class X of SMA Negeri 16 Samarinda. The type of research is Quasi Experimental Design with a nonequivalent Post-test Only Control Group Design. Class X.2 as an experimental class with the STAD learning model with flashcard media and class X.6 as a control class with the STAD learning model. The initial test was carried out first where the normality test and the t-test. The results of the t-test showed that there was no difference in absorption between the two classes. Data collection uses post tests and daily tests as well as observation sheets for teachers and students. The results of this study show that the learning outcomes of students in the experimental class and control class are obtained Sig.(2-tailed) of 0.000 < 0.05, then Ha is accepted. Based on this study, it can be concluded that there is an influence of the use of flashcard media in the STAD learning model on student learning outcomes on the atomic structure material of the excellence of nanomaterials in class X of SMAN 16 Samarinda.

This research and development is motivated by the fact that the learning of science subjects on the water cycle material is less in accordance with the characteristics of students. The limitations of teaching media in schools are educational problems that can hinder the success of the learning process. Researchers want to develop interactive science teaching materials on the water cycle material to increase the enthusiasm for learning of grade V SD/MI students. The purpose of this development research is to produce a product in the form of interactive science teaching materials in grade V on the water cycle material. This study uses the ADDIE development research model and design developed by Dick and Carry with 5 steps, namely analyzing, designing. Developing. Implementing. Evaluating. This research was conducted at MI Mifathul Huda Lamong with class V research subjects.The results of the research and development of interactive science teaching materials in grade V on the water cycle material at MI Miftahul Huda Lamong. In the development stage, the results were in the form of teaching materials developed consisting of 23 pages. This interactive science teaching material has received validity from experts (1) learning media experts of 93% with very good criteria (2) material experts of 85% with good criteria (3) student interest questionnaire of 95% with very good criteria.

Hotel booking cancellations pose significant challenges to the hospitality industry, affecting revenue management, demand forecasting, and operational efficiency. This study explores the application of machine learning techniques to predict hotel booking cancellations, leveraging structured data derived from hotel management systems. Various classification algorithms, including Random Forest, XGBoost, and LightGBM were evaluated to identify the most effective predictive model. The findings reveal that XGBoost model outperforms other models, achieving F2-score of 0.7897. Key influencing factors include deposit type, total number of special requests, and marketing segment. The results underscore the potential of predictive modeling in optimizing hotel revenue strategies by enabling proactive measures such as dynamic pricing, targeted customer engagement, and improved overbooking policies. This study contributes to the ongoing advancements in data-driven decision-making within the hospitality industry, offering insights into how machine learning can mitigate financial risks associated with booking cancellations.

This study aims to develop Nearpod learning media with a valid, practical, and effective Problem-Based Learning model for the subject of Science, especially on the material of changing the form of energy for fourth grade students of Elementary School. This research is motivated by problems found through initial observations and interviews. The method used is research and development (R&D) with the ADDIE model, which consists of five stages: analysis, design, development, implementation, and evaluation. The subjects of this study involved class teachers and fourth grade students of SDS Pelangi, while the object of the study focused on Nearpod learning media in Science learning on the material of changing the form of energy. Data collection techniques include interviews, tests, and questionnaires, with instruments in the form of teacher interview sheets, material validation questionnaires, media validation questionnaires, education practitioner questionnaires, and pretest and posttest questions. The results of the study showed that validation by material experts obtained an average percentage of 90% with the category "very feasible", while validation by media design experts obtained an average percentage of 97% with the category "very practical". Media effectiveness testing showed an increase in students' average scores from 54.73 ("quite practical" category) to 83.15 ("very practical" category) after using Nearpod media.

Speed reading is an essential skill in modern education, requiring students to quickly and effectively comprehend information. This study aims to examine innovative and effective strategies for developing students' speed reading abilities in the era of modern learning. The research method used is library research, involving an extensive review of books, scholarly journals, and previous studies relevant to speed reading instruction. The findings indicate that the most effective strategies for improving speed reading skills include a combination of skimming and scanning techniques, minimizing subvocalization, and practicing word visualization. Additionally, the integration of digital technologies, such as AI-based learning applications and interactive platforms, has been shown to enhance both reading speed and comprehension. Constructivist and cognitive learning theories also play a crucial role in developing adaptive strategies tailored to students' needs. Despite the proven effectiveness of these strategies, several challenges remain, such as low reading motivation, difficulties in maintaining focus, and limited access to technology in certain educational settings. Therefore, educators must foster a conducive learning environment and incorporate appropriate technological tools to support the development of speed reading skills. This study contributes to the development of more innovative and adaptive speed reading instructional models in the digital era. The findings are expected to serve as a reference for educators in implementing more effective strategies to enhance students' speed reading abilities.