Jurnal Teknik Industri : Jurnal Hasil Penelitian dan Karya Ilmiah dalam Bidang Teknik Industri
Vol 11, No 2 (2025): December 2025 (in Press)

Design Of Vegetable Logistics Network from Tanah Karo to Medan City

Pratama, Rizky (Unknown)
Halawa, Kristia Ayu Putri (Unknown)
Sembiring, Anita Christine (Unknown)



Article Info

Publish Date
11 Nov 2025

Abstract

Indonesia, as an archipelagic nation, faces significant challenges in establishing an efficient food logistics system, particularly in major agricultural centers such as Karo Regency, North Sumatra. This region is recognized as a key producer of vegetables including cabbage, carrots, and tomatoes, contributing strategically to national food security. However, the distribution system has been hindered by extended supply chains, limited infrastructure, and information asymmetry among supply chain actors. This study was conducted to design an optimal distribution network and to evaluate the efficiency of cost allocation using Linear Programming (Minimum Least Cost Allocation) and Distribution Requirements Planning (DRP) methods. Data were collected through field surveys, interviews, and secondary sources from the Central Bureau of Statistics. The findings indicated that the distribution of cabbage and carrots was relatively efficient, while tomatoes experienced significant supply shortages. DRP analysis for the next four periods projected a positive inventory trend, yet declining stock levels highlighted the need for more accurate demand forecasting. Integration of local food systems into national logistics models and the adoption of digital distribution systems were identified as potential solutions. This study is expected to serve as a reference for developing resilient agricultural logistics policies in other regions. Keywords: Food Logistics, Distribution Network, Linear Programming, Distribution Requirements Planning (DRP), Agricultural Supply Chain, Karo Regency.

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Journal Info

Abbrev

jti

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Engineering Environmental Science Industrial & Manufacturing Engineering

Description

(ISSN : 2460-898X) JTI merupakan jurnal akademik yang dipublikasikan 2 kali setahun, meliputi bulan Juni dan Desember. Tujuan jurnal ini menyediakan tulisan yang memiliki yang fokus pada bidang Teknik Industri. lebih lanjut jurnal ini dipulikasikan oleh Jurusan Teknik Industri Fakultas Sains dan ...