Journal of Integrated System
Vol. 9 No. 1 (2026): Journal of Integrated System Vol. 9 No. 1 (June 2026)

Retail Clustering Using K-Means to Optimize Intermediate Warehouse Locations for 3-kg LPG Distribution Based on Transportation Capacity

Ryry Rizky Asri (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)
Muhammad Nurman Helmi (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)
Bram Andryanto (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)
Ibnu Habib (Program Studi Manajemen Logistik, Fakultas Logistik, Teknologi dan Bisnis, Universitas Logistik dan Bisnis Internasional, Bandung, Indonesia)
Putri Zsa Zsa Leani Leuser (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)
Putri Mety Zalynda (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)
Yogi Yogaswara (Program Studi Teknik Industri, Fakultas Teknik, Universitas Pasundan, Bandung, Indonesia)



Article Info

Publish Date
30 Jun 2026

Abstract

The distribution of 3-kg LPG in the Greater Bandung area faces efficiency challenges in facility placement and service area allocation. This study aims to determine intermediate warehouse locations using the K-Means Clustering method and to allocate demand based on vehicle capacity. The clustering process was conducted using customer location coordinates, individual customer demand, and available vehicle capacity. This method was used to group 72 agents into balanced clusters based on geographical proximity and vehicle capacity constraints, ensuring that each cluster can be served by one vehicle without exceeding its maximum capacity. Based on a total demand of 5,570 units and a vehicle capacity of 560 units, this study produced 10 clusters with an average demand of 557 units per cluster. The centroid of each cluster is proposed as a candidate location for an intermediate warehouse. The demand reallocation process resulted in a more balanced distribution, as indicated by a reduction in inter-cluster demand variance from 41.9 to 3. These results indicate that the integration of K-Means Clustering and capacity-based demand allocation can be used as an initial approach in designing a more balanced and structured 3-kg LPG distribution network.

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Journal Info

Abbrev

jis

Publisher

Subject

Engineering Industrial & Manufacturing Engineering

Description

Journal of Integrated System (JIS) focuses on contributing to the development of science and research in the field of Industrial Engineering, also information dissemination of research results for lecturers, researchers and practitioners. The journal welcomes manuscripts with topics related to ...