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Route Optimization in Asymmetric Capacitated Vehicle Routing Problem (ACVRP) Model using Tabu Search Algorithm (Case Study: Car Oil Distribution of PT. Kencana Central Mobil) Thedorus Junjun; Mariatul Kiftiah; Fransiskus Fran
Jurnal Matematika Sains dan Teknologi Vol. 25 No. 2 (2024)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33830/jmst.v25i2.6575.2024

Abstract

PT. Kencana Central Mobil is an automotive workshop that distributes oil to nine regular customers spread across Pontianak and its surroundings. The route from the depot to the customer and between customers has a different length, because when making a round trip using different roads. From this information, the author conducted observations in the field to measure the distance between customers with the help of the Avanza application. Thus, the problem in this company is included in the Asymmetric Capacitated Vehicle Routing Problem. The ACVRP model is a problem where the route from location  to  is not the same as the route from location  to . Based on the problems that have been explained, this study uses the Tabu Search algorithm to solve it. The Tabu Search algorithm works by moving from one route to another, so that when related to a problem the company can find a trip by choosing the shortest route. There are six steps in solving this problem, namely determining the initial route, finding alternative routes by swapping two node positions so that the routes that can be formed each iteration are  routes (nine is the number of customers), choosing the best route among alternative routes, determining the new best route, updating the tabu list and checking the stopping criteria. From the calculation results, there is a difference in the distance traveled from the initial route which is 63.16 km long, while when calculated using the Tabu Search Algorithm, it can be seen that the tabu search criteria stops at the 7th iteration with a route length of 50.26 km so that it differs by 12.9 km from the initial route. The length of the route is optimal because it has the shortest route length of all the literature that has been traced.
PERSEPSI NILAI EMPATI SOSIAL DALAM MAKAN BUBOR PADDAS BERSAMA ANGGOTA PKK DESA JAWAI LAUT Mariatul Kiftiah; Hendrik; Martin
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Completed
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.58655

Abstract

ABSTRACT The Bubor Paddas eating activity is one of the local wisdoms of the Sambas Malay community that contains the values ​​of togetherness and social concern. However, the development of modernization has the potential to cause a shift in the meaning of this tradition. This study aims to determine the perceptions of PKK members of Jawai Laut Village towards the value of social empathy in the Bubor Paddas eating activity together and to identify the social empathy values ​​contained therein. This study uses a qualitative descriptive method with an ethnographic approach. Data were collected through observation, interviews, and documentation of PKK members, the PKK Chairperson, community leaders, and traditional sources. The results show that the Bubor Paddas eating activity together is seen as a means of strengthening social relationships, fostering concern, and strengthening community solidarity. The social empathy values ​​found include interpersonal empathy, contextual understanding, and social responsibility. This tradition not only functions as a cultural preservation, but also as a medium for building social empathy characters based on local wisdom that is relevant to be applied in community life and the development of Guidance and Counseling services.
Co-Authors 'Aien, Noor Ade Rismayanti Adli Gumelar Amelia, Melda Andri Royani Andriko Andriko Anggara, Norma Anggi Anggi Anggraini Anggraini Apriliandi Apriliandi Arifin Noor Asyikin Ayu Fitriani Bayu Prihandono Dany Riansyah Putra Dede Roberta Desi Indriyani Ditanti Putri Shofia Dwi Pajriah Evi Novian Evi Noviani Fansiskus Fran Fatimatuzzahra, Siti Nor Amanda Fazri, Muhammad Fitri Fitri Fitri Nur Hidayah Fitria, Mariatul Fitriyani Fitriyani Fran, Fransiskus Frananta Maha Fransiskus Fran Fransiskus Fran Fransiskus Fran Fuad Sholihin Grace Irlia Hawa, Yulika Nur Helmi Helmi Helmi Helmi Helmi Helmi Hendra Perdana Hendrik Heriawan, Ahmad HUDA, NUR’AINUL MIFTAHUL Ikka Rahmawati Khairun Nisa Lauren, Nover Lidwina Evi Purwanti Lovi Dwi Purnamasari Mahmul Mahmul Margaretha, Silvya Marisi Aritonang Martin Meldayana Meliana Pasaribu Meliana Pasaribu Melinda Mareta Sari Mubarak Mubarak Mudinillah, Adam Muhammad Adiyan Septianda Naomi Nessyana Debataraja Nicko Nicko Nilamsari Kusumastuti Ningrum, Indri Novita Nopiani Nopiani Normawarni, Halisa Novita Indah Saputri Nurfitriana Nurfitriana Nurul Faseha Nurul Safitri NUR’AINUL MIFTAHUL HUDA Nur’ainul Miftahul Huda Pajriah, Dwi Rafieannor, Rafieannor Rahmadi Rahmadi Ramadhani, Dimas Catur Raudatul Patimah, Raudatul Ririn Febriyanti Riska Sismetha Rizky Oktaviani Robiah, Rina Satria, Yuyun Shantika Martha Silvana Rika Silvy Heriyanti Subandi Suprianto, Okto Suryani Suryani Thedorus Junjun Triana, Delvi Umi Salmah Uray Rina Woro Budiartini Partiwi Yanitami, Alvi Yudhi Yudhi Yulia Hairina yundari yundari Yundari, Yundari Yundari, Yundari Yuni Wulandari Yusi Sania