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All Journal TEKMAPRO Journal of Industrial Engineering and Management Jurnal Pamator : Jurnal Ilmiah Universitas Trunojoyo Madura OPERATION EXCELLENCE: Journal of Applied Industrial Engineering Sistemasi: Jurnal Sistem Informasi Briliant: Jurnal Riset dan Konseptual Journal of Industrial Engineering Management PROZIMA (Productivity, Optimization and Manufacturing System Engineering) EKONOMIS : Journal of Economics and Business Aptisi Transactions on Technopreneurship (ATT) JURNAL Al-AZHAR INDONESIA SERI SAINS DAN TEKNOLOGI Academia Open Budapest International Research and Critics Institute-Journal (BIRCI-Journal): Humanities and Social Sciences Nusantara Science and Technology Proceedings Entrepreneurship Bisnis Manajemen Akuntansi (E-BISMA) Indonesian Journal of Industrial Engineering & Management Juminten : Jurnal Manajemen Industri dan Teknologi JOURNAL LA MEDIHEALTICO Journal La Multiapp Humantech : Jurnal Ilmiah Multidisiplin Indonesia Indonesian Journal of Innovation Studies Jurnal Sains dan Teknologi Jurnal Algoritma Jurnal Teknik Mesin, Industri, Elektro dan Informatika Jurnal Pengabdian Kolaborasi dan Inovasi IPTEKS Jurnal Manajemen Riset Inovasi Jurnal Ekonomi Manajemen Akuntansi Jurnal Kendali Teknik dan Sains Scientica: Jurnal Ilmiah Sains dan Teknologi Jurnal Sains dan Teknologi ABDI UNISAP: Jurnal Pengabdian Kepada Masyarakat Jurnal Abdimas Peradaban Venus: Jurnal Publikasi Rumpun Ilmu Teknik Advance Sustainable Science, Engineering and Technology (ASSET) INOVTEK Polbeng - Seri Informatika Spektrum Industri
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Journal : Nusantara Science and Technology Proceedings

Design of Ergonomic Tables and Chair for Special Needs Students (Case Study: Elia Junior High School Surabaya) Aryanny, Enny; Santoso, Budi; Alrianto, Wahyu Putra
Nusantara Science and Technology Proceedings 1st International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2020.0533

Abstract

Elia Junior High School is one of the private middle schools in Surabaya. The school has special needs students. Elia Junior High School uses normal sized school chairs and tables for students in general, when using it they often complaints of pain in the neck, and shoulders to the size of the table is too high and the table is not flexible, pain in the spine caused the back of the chair too upright, also the table does not have a drawer and a place to put a drink and hang shoes. The purpose of this study to design school tables and chairs for special needs students with ergonomic at Elia Junior High School Surabaya with the Anthropometry approach to reduce the grievances felt by these junior high school students. Finally, on the results of the study, the size of ergonomic school tables and chair of the seat high is 40.31 cm, the seat length is 45 cm, the seat width is 35 cm, the high back of the chair is 50 cm, the seatback width is 45.44 cm, the high t of the bottom table is 54 cm, the high of the top table is 70 cm, the length, and width of the table is 54.24 cm and the high of the drawer is 10 cm. These school tables and chairs are flexible because height and inclination can be adjusted to the dimensions of the student's body and have a drawer for storing drinks, and a place to hang shoes.
Ergonomic Design of Table and Chair at Cafe Gajahmada, Mojokerto Enny Aryanny; Atim Puji Lesmono; Rizqi Novita Sari; Erlina Purnamawaty
Nusantara Science and Technology Proceedings 2nd International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Cafe Gajahmada is a cafe on the main street of Mojokerto which has a minimalist architectural style. This cafe provides fast food and is equipped with Wi-Fi so that visitors can surf the internet for free and become an interesting place to socialize. Along with the times, existing tables and chairs do not meet ergonomic standards because when visitors use notebooks, sometimes spills occur so that the water hits the notebook. There is no safe place to put drinks because the design of the tables and chairs is only intended as a place to eat. In addition, the chairs used is not ergonomic, where, when sitting, there is discomfort in the hips because the seat design does not match the dimensions of the visitor's body, and also the material is made of hard material, so it is not comfortable to sit for long with the intensity of time. This study aims to design an ergonomic cafe table and chair to provide comfort to visitors when using it. Based on the results of the study, the size of an ergonomic cafe table and chair is table height is 78 cm, and table width is 47 cm, table length is 72 cm, seat height is 44 cm, seat width is 38 cm, seat length is 40 cm, chair back width is 41 cm, and the seatback height is 55 cm.
Inventory Control of Lubricating Oil Raw Materials with Silver Meal Heuristic Method at PT. Alp Petro Industri - Pasuruan Enny Aryanny; Dwi Prasetyo; Rizqi Novita Sari
Nusantara Science and Technology Proceedings 3rd International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2022.2727

Abstract

Alp Petro Industri is a company engaged in the lubricating oil industry. The raw materials needed are Feed Stock, Base Oil, and Additives. PT. ALP Petro Industri experienced problems in its inventory, which sometimes experienced excess inventory which resulted in high storage costs, and sometimes experienced a shortage of raw materials which resulted in the cessation of the production process so that the company could not fulfill the products desired by consumers. This study aims to determine the level of inventory control of lubricating oil raw materials at PT. Alp Petro Industri Pasuruan optimally to minimize inventory costs. The existing data in the company has the characteristics of varying demand levels, so it is processed with a dynamic deterministic inventory control model, namely the Heuristic Silver Meal method. From the calculation of the total cost of inventory with the company's method of IDR. 50,722,980,000 while the Heuristic Silver Meal method is IDR. 50,536,660,000. The Heuristic Silver Meal method produces a total cost of inventory that is cheaper than the company's method of IDR. 50,722,980,000 with a savings of IDR. 186.320.000. The optimal number of orders for raw materials for Feed Stock raw materials is 348,697 kg per month, Base Oil raw materials are 408,733 kg per month, and Additives raw materials are 141,783 kg per month.
Co-Authors Ahmad Rizki A Ahmad, Dzaki Syahriar Aiful Firmansyah Aiful Firmansyah Ais Nur Rohkma Alif B. C. Putra Alrianto, Wahyu Putra Anastasya Nabila Sari Anna Nikmatulloh Ari, M. Husin As Armevia, Nazwa Rifqi Aryadinata, Rafi Asyor Itaar Atim Puji Lesmono Bayyinah Baitil Brivan Ardhandy Studynka Candra Puspita Alfalis Saputri Della Puspita, Fannysah Destalia, Riris Dwi Budi Santoso Dwi Prasetyo Dwi Qomariah Arifin Dwi Sugiarti Dwi Sukma Donoriyanto Erlina Purnamawati Erlina Purnamawaty Erwansyah, Mohammad Septian Faisal Fahmi Fasya Farel, Febrian Muhammad Fauzia, Lavina Felda Fitria Novitasari Furqoni, Alzain Intan Ganendra, Devara Priya Ghufron, Muhammad Zhaki Hakim Gusti, Mohamad Lukman Harashta, Hafidz Raif Idris, Mukandar Irawan, Michael Aria Iriani Iriani Iriani Iriani Iriani Islami, Mega Cattleya Prameswari Annissaa Izhaq, Dhuha Cahya Jordyan A. Cahyono Lailatul Rohmah Lumban Gaol, Kristine Minto Waluyo Moch. Yusuf Efendi Mochammad Daffa Amanullah Moh Rizky Ainul Yakin Moh Rizky Ainul Yakin Muhammad Faiz Fadilah Muhammad Faiz Fadilah Muhammad Niqey Dzi Qolbin Saliem Mulyani, Mochammad Raihan Muttaqin, Nashrotul Ummah Al Nabila Sari, Anastasya Nufaisah, Nurah Nugroho, Ayyasy Nur Rohkma, Ais Oktaviya, Ananta PAMUNGKAS, CATUR ARTA Pangestu, Bilal Setiyo Paramitha, Aditya Pramesty Puteri Pertiwi Pramesty Puteri Pertiwi Prashodang, Tryandika Rizkat Pratama, Inggrid Bella Pudji W., Endang Putri, Fadilla Umeida Putri, Pramisyela Adinda Ragil Kusuma Jati Ratnaningsih, Laxmi Reka Nur Aini Reka Ridho Awang Sudrajat Riris Destalia Rizkyllah, Arya Bagus Rizqi Novita Sari Rizqi Novita Sari ROHMAH, LAILATUL Sabrina, Vina Safirin, Mohammad Tutuk Samanhudi, Didi Sarah Monica Christine Panjaitan Setiawan, M. Frizky Feri Setyabudi, Sugeng Siregar, Rendi Robintang Sumiati Sumiati Syahputra, Rangga Dhika Widjajati, Endang Pudji Yulio Adrianus Yupiya Dwi Nur Ariska Yupiya Dwi Nur Ariska Yusuf , Rafly Bachtiar Yusuf Drajat Kurniawan