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Pemanfaatan Limbah Botol Kaca Guna Meningkatkan Kreativitas Keluarga Yang Memiliki Nilai Ekonomis Wardhani, Rachmasari Pramita
Journal of Community Service and Society Empowerment Том 2 № 01 (2024): Journal of Community Service and Society Empowerment
Publisher : PT. Riset Press International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59653/jcsse.v2i01.531

Abstract

Waste or also known as rubbish is a problem that is quite complex for the government to handle, especially household waste which is never separated from the use of inorganic or organic materials every day. In maintaining a clean and comfortable environment, especially in the city, especially in Balikpapan, existing waste is separated at disposal. By referring to green environment principles, it is hoped that people will not throw rubbish or waste carelessly or at certain times. Referring to the problem of handling waste made from glass, in this case glass bottle waste, this article examines the use of glass bottle waste to increase family creativity which has economic value. The aim of writing community service is to: 1) Increase the community's sense of awareness in efforts to handle solid waste, in this case glass material waste. 2) Can provide information to the public about how to recycle glass waste. The type of method used is qualitative, document study and narrative in nature. There are various ways of recycling, in the study of community service writing it is how to disseminate useful information to society at the lowest level, namely households. Where waste management can begin to be implemented in the home and family environment, this can of course also be a motivation and build creativity in the skilled hands of children at home. where they can be given an understanding of how to create a clean and comfortable living environment, as well as foster creativity that creates added value that is beneficial from an economic perspective. Treatment for waste management starts from the smallest line, namely the family or household. The application of the go green concept with 3R can be applied in households in waste management, one of which is inorganic waste, namely glass bottles.
Application of Ultrasonic Methods in Super POD Thickness Measurement Examination Wardhani, Rachmasari Pramita
International Journal of Multidisciplinary Approach Research and Science Том 2 № 01 (2024): International Journal of Multidisciplinary Approach Research and Science
Publisher : PT. Riset Press International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59653/ijmars.v2i01.554

Abstract

NDT is a scientific field of engineering that includes testing and inspection of materials and equipment which is useful for evaluating a condition, finding deficiencies and defects, and also extending the useful life of the infrastructure used. The main difference between non-destructive testing and other forms of material evaluation is that non-destructive testing allows evaluation or inspection of parts on site without having to permanently modify or damage the part. In maintaining the credibility of the company's services, the company adopting NDT/NDE testing techniques in carrying out regular inspections or checks on the tools used, one of which is the application of the ultrasonic method on the Super POD (Programmable Optimum Density). Based on this background, the author chose the theme of the study to write a scientific paper entitled “Application of Ultrasonic Methods in Super POD Thickness Measurement Examination”. The SBF-624 Super POD (programmable optimum density, POD) is a trailer-mounted fracturing service blender that can blend and pump up to 120 barrels per minute of fracturing slurry. The Super POD computers precisely control the solid-to-liquid ratio of the prop pant at design values in either ramp or stair-step mode. The results of observations of objects that have been inspected using the ultrasonic method, namely measuring the thickness of the Super POD SBF 624, from the good results without any defects being detected, and cleaned in surface condition so it can be said that the machine has shown good effective results and can meet the standards for using tools for the company.
Increasing Student Engagement through Mobile Learning in Mathematics Subjects Madawistama, Sri Tirto; Wang, Yuanyuan; Hayati, Amelia; Wardhani, Rachmasari Pramita; Nurtamam, Mohammad Edy
Journal of Social Science Utilizing Technology Vol. 2 No. 1 (2024)
Publisher : Yayasan Pendidikan Islam Daarut Thufulah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jssut.v2i1.782

Abstract

Background. Learning in this century has experienced a significant transformation, especially with the emergence of mobile learning technology. In this context, learning Mathematics becomes an important focus because it is often considered a challenging subject for some students. The problem that arises is the lack of student involvement and difficulty in understanding Mathematics concepts. Purpose. This research aims to explore the effectiveness of mobile learning in increasing student involvement in Mathematics learning. By using a quantitative approach through a survey model, this research aims to collect data from mathematics education teachers and students to understand the impact of mobile learning in a broader learning context. Method. This research will adopt a quantitative approach using a survey model. Researchers will compile a questionnaire in the form of a questionnaire with carefully prepared answer choices, and then collect it via the Google Form platform. The research subjects consisted of 30 respondents who were mathematics education teachers and students, who were chosen randomly from the existing population. Results. The results of the questionnaire analysis showed that the use of mobile applications in mathematics learning had a positive impact on student engagement, learning motivation, and sense of trust. themselves in solving mathematical problems. However, there is still room to improve interaction between students and teachers through mobile applications.   Conclusion. Overall, this research shows that mobile learning has great potential in improving Mathematics learning by increasing student engagement and strengthening interactions between students and teachers. However, further adjustments and developments need to be made to mobile applications to maximize their potential in a broader learning context.
Increasing Student Engagement through Mobile Learning in Mathematics Subjects Madawistama, Sri Tirto; Wang, Yuanyuan; Hayati, Amelia; Wardhani, Rachmasari Pramita; Nurtamam, Mohammad Edy
Journal of Social Science Utilizing Technology Vol. 2 No. 1 (2024)
Publisher : Yayasan Pendidikan Islam Daarut Thufulah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jssut.v2i1.782

Abstract

Background. Learning in this century has experienced a significant transformation, especially with the emergence of mobile learning technology. In this context, learning Mathematics becomes an important focus because it is often considered a challenging subject for some students. The problem that arises is the lack of student involvement and difficulty in understanding Mathematics concepts. Purpose. This research aims to explore the effectiveness of mobile learning in increasing student involvement in Mathematics learning. By using a quantitative approach through a survey model, this research aims to collect data from mathematics education teachers and students to understand the impact of mobile learning in a broader learning context. Method. This research will adopt a quantitative approach using a survey model. Researchers will compile a questionnaire in the form of a questionnaire with carefully prepared answer choices, and then collect it via the Google Form platform. The research subjects consisted of 30 respondents who were mathematics education teachers and students, who were chosen randomly from the existing population. Results. The results of the questionnaire analysis showed that the use of mobile applications in mathematics learning had a positive impact on student engagement, learning motivation, and sense of trust. themselves in solving mathematical problems. However, there is still room to improve interaction between students and teachers through mobile applications.   Conclusion. Overall, this research shows that mobile learning has great potential in improving Mathematics learning by increasing student engagement and strengthening interactions between students and teachers. However, further adjustments and developments need to be made to mobile applications to maximize their potential in a broader learning context.
A Bibliometric Exploration of Behavioral Finance: Trends, Influental Authors, Research Themes, and Emerging Concepts Rokhilawati, Yeny; Wardhani, Rachmasari Pramita; Rijal, Syamsu
International Journal of Business, Law, and Education Vol. 5 No. 1 (2024): International Journal of Business, Law, and Education
Publisher : IJBLE Scientific Publications Community Inc.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56442/ijble.v5i1.413

Abstract

This bibliometric exploration delves into the evolving landscape of behavioral finance, employing a systematic analysis of scholarly publications from the past decade. The study maps key trends, influential authors, research themes, and emerging concepts within the interdisciplinary realm of behavioral finance, blending insights from psychology and economics. Through rigorous data collection and analysis using VOS Viewer, the research addresses four critical questions: identifying trends, profiling influential authors, categorizing research themes, and exploring potential future directions. The study reveals a dynamic field with a focus on psychological factors influencing financial decision-making. Key findings include influential authors such as Hirshleifer and Statman, thematic clusters encompassing market efficiency and investor sentiment, and emerging areas of interest like the impact of COVID-19 on financial behavior. The implications of this research extend to academia, practice, and policy, providing a valuable resource for navigating the complex landscape of behavioral finance.
Analisis Pemeliharaan Aset dengan Metode RAM pada Unit Reciprocating Compressor C-8200 Wardhani, Rachmasari Pramita; Lukman
Piston: Jurnal Teknologi Vol 10 No 1 (2025): June 2025
Publisher : Program Pendidikan Vokasi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/pistonjt.v10i1.94

Abstract

The oil and gas industry becomes an important industry for the community. The need to support survival is production carried out by the company. The company has an obligation when providing the services to the community by producing quality output. To produce good and high-quality results, one of the supporting factors is the existence of qualified production machine units that are able to operate optimally. With a planned machine maintenance system, it minimizes the occurrence of machine failures where the level of machine failure in production is very possible so that the unreliability of a machine can also occur. Therefore, the company must implement a maintenance system with an appropriate method to control the rate of machine failure. The Reciprocating Compressor C-8200 Unit is used as one of the other compressors in operations which of course has failures and also unplanned downtime. Minimizing the risk of failure in the unit, the research was conducted determining the extent to maintenance the assets with RAM Method on the Reciprocating Compressor C-8200 Unit, It has been carried out and this is also to introduce the company to the use of this method.
Kegiatan Sosialisasi Kesehatan Tentang Penyakit Kronis (Hipertensi & Diabetes) dan Komplikasinya di Komp. Bangun Reksa Asri RT. 18 Kelurahan Graha Indah, Balikpapan, Kalimantan Timur Risna, Risna; Manik, Nijusiho; Paindan, Esterina Natalia; Randanan, Eltimeyansi Crisye; Afifah, Rohima Sera; Oktafiani, Fitri; Sahara, Ain; Wardhani, Rachmasari Pramita
Journal Of Human And Education (JAHE) Vol. 4 No. 3 (2024): Journal of Human And Education
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jh.v4i3.960

Abstract

Saat ini jumlah pasien penyakit kronis terutama pengidap hipertensi, diabetes, dan asam urat pada masyarakat khususnya di Indonesia semakin meningkat. Padahal angka tersebut bisa ditekan apabila masyarakat sadar akan kesehatan dan melakukan upaya pencegahan lebih dini. Pengabdian dilaksanakan secara luring di Bangun Reksa Asri RT. 18 Kelurahan Graha Indah, Balikpapan, Kalimantan Timur dengan mengundang narasumber dari tenaga kesehatan yang sesuai dengan bidang keahliannya. Pengabdian ini mengusung topik mengenai penyakit kronis karena hal ini sejalan dengan program dari Puskesmas didaerah Balikpapan. Peserta yang hadir berada direntang usia 40 – 60 tahun. Hasil dari sosialisasi ini yaitu peningkatan kesadaran masyarakat tentang pentingnya memeriksakan kesehatan diri secara berkala, menjalankan pola hidup sehat, dan mengatur pola makan sesuai dengan usia, dibuktikan dengan tanya jawab dan kuisioner yang dibagikan kepada peserta. Kegiatan berjalan lancar dan berpotensi untuk dilakukan kegiatan lanjutan seperti pemeriksaan kesehatan gratis. Kata Kunci: Sosialisasi, Penyakit Kronis, Diabetes, Hipertensi
Akurasi Pengukuran Metode Manual Deeping pada Proses Custody Transfer dengan Perbandingan pada Penerapan Automatic Tank Gauge di Terminal Pertamina Lawe Lawe Aditya, Muhammad Zelhan; Iskandar, Raden Andang; Wardhani, Rachmasari Pramita
Indonesian Research Journal on Education Vol. 3 No. 3 (2023): irje 2023
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/irje.v3i3.1191

Abstract

Terminal minyak perusahaan PT. P di Lawe Lawe adalah salah satu bagian atau area operasi PT.P yang terletak di desa Lawe-Lawe, kecamatan Penajam, Kabupaten Penajam Paser Utara, Provinsi Kalimantan Timur pada titik 01.18.42" S Lintang dan 116.42.10" E bujur sekitar 20Km barat daya Balikpapan. Lawe Lawe Terminal bertugas sebagai tempat penampungan minyak mentah/storage plant dari tanker yang dibongkar via SBM dan menerima transfer Sepinggan/Yakin crude oil dari crude process unit, kemudian di transfer ke kilang Balikpapan sesuai program yang dibuat SC&D. Di Lawe-Lawe Terminal terdapat beberapa area diantaranya SPM area, Terminal Area dan Penajam Pig Laucher Area. Di Terminal Lawe Lawe menggunakan Automatic tank gauge (ATG) sebagai instrumen pengukur level fluida pada tangki yang umumnya terintegrasi dengan konversi ke pengukuran volume menggunakan tabel tangki dan kompensasi suhu. Custody transfer pada permigasan mengacu pada transaksi yang melibatkan pengangkutan fisik dari satu operator ke operator yang lain. Melibatkan transfer bahan mentah dan minyak hasil olahan minyak mentah. Sistem transfer ini dilakukan dari Kapal Tangker ke tangki, tangki ke Refinery, dan tangki ke tangki serta transaksi lainnya. Dari hasil dan pembahasan dapat disimpulkan bahwa penerapan ATG yang berfungsi sebagai alat pengakurasian nilai untuk memonitoring level dan suhu minyak pada tangki.
Penerapan Metode Least Square Pada Peramalan Penggunaan Naocl Pada Proses Produksi Di Unit KPB Wardhani, Rachmasari Pramita; Norhidayah, Siti
Jurnal INOVATOR Vol. 8 No. 1 (2025): Jurnal INOVATOR
Publisher : LPPM Politeknik Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37338/inovator.v8i1.469

Abstract

Companies engaged in processing including manufacturing industry must be oriented to the process in addition to production results, in this case the quality of the output must be improved or even maintained, this is to support services to the community of users of the production results. The selection of main raw materials and supporting raw materials and their needs must also be considered and must be right on target so that they can produce production as expected. The existence of forecasting is the one of important ways for companies to face future risks. Therefore, the preparation of the need for the use of Naocl materials in production must certainly be calculated so it will effective when use and efficient in financing. The method can be a method of forecasting the use of raw material needs because this method becomes the form of periodic series data’s that uses historical usage data in the past to forecast the next needs. The method used in this research is the method of quantitative descriptive by taking historical datas by using Naocl raw materials and then processing it using the least square method and obtaining forecast results in the 9th, 10th, 11th, and 12th months in 2023, then the data is processed again based on the annual amount for 2024 and 2025 based on data from 2020, 2021, 2022 and 2023. So the forecast for use in 2024 is 64446.3 liters and in 2025 it is 59662.4 liters from the equation Y = 88365.8 + (-4783.9) X. then the analysis result of the amount of Naocl usage can be predicted that the use of Naocl will decrease, it could be causing from the presence of other raw materials used, or the use of other equipment as support so as reduce using the chemicals material in production process.
Analisis peramalan kebutuhan Alumunium Sulfat (Al2SO4)3 untuk meningkatkan kualitas produksi menggunakan metode Single Moving Average Wardhani, Rachmasari Pramita; Lukman, Lukman; Sarungu, Selvia
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 4 (2024): October
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i4.36646

Abstract

The quality of a product produced is a top priority for the company. The need for the use of chemicals for product quality in the company must also be taken into account so that it can be used efficiently, therefore in planning raw material requirements, a forecasting analysis of the needs of these secondary raw materials can be carried out. Based on the planning of the need for the use of these chemicals, the author conducted a study discussing the Forecasting of Aluminum Sulfate Al2(SO4)3 Needs in the company to improve production quality using the single moving average method. The study used qualitative and quantitative research methods, the study was aimed at seeing the application of the use of forecasting methods in companies and as a reference for learning the application of these methods for students. The author uses historical data on the use of Alum or Aluminum Sulfate in 2022 to May 2023 at one of the water treatment installations as a water purifier, with a movement value of n = 5,6,7,8,9. The results of the forecasting calculation obtained the lowest error rate in MSE and MAPE, namely at movement 5.