Claim Missing Document
Check
Articles

Found 13 Documents
Search

Analisis Perbandingan Metode North West Corner (NWC), Vogel, Least Cost, dan Particle Swarm Optimization (PSO) pada Optimasi Distribusi Beras antar Provinsi di Indonesia Mega Purnamasari; Harisma Sujani; Arvita Emarilis Intani; Muhammad Ibrahim Ats-Tsuri; Hasyrani Windyatri
Jurnal PASTI (Penelitian dan Aplikasi Sistem dan Teknik Industri) Vol. 20 No. 1 (2026): Jurnal PASTI
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/pasti.2026.v20i1.002

Abstract

Indonesia pada tahun 2025 dihadapkan pada permasalahan distribusi beras yang lambat, yang berdampak pada kelangkaan beras premium serta menyebabkan kenaikan harga yang signifikan. Harga beras premium meningkat dari Rp68.000 per 5 kg menjadi Rp90.000–Rp130.000 per 5 kg. Meskipun stok beras di gudang BULOG melimpah, distribusi yang tidak optimal berpotensi menghambat ketahanan pangan, meningkatkan risiko kerusakan beras, serta menimbulkan kerugian negara. Berdasarkan permasalahan tersebut, penelitian ini bertujuan untuk menentukan alokasi distribusi beras optimal dari supply area ke demand area berdasarkan jarak terpendek guna meminimalkan total jarak pengiriman. Metode yang digunakan meliputi North West Corner (NWC), Vogel Approximation Method (VAM), Least Cost, dan Particle Swarm Optimization (PSO). Penelitian ini memiliki kontribusi akademik dengan menghubungkan pendekatan optimasi transportasi dengan kebijakan distribusi pangan nasional. Selain itu, kebaharuan penelitian ini terletak pada cakupan wilayah Indonesia secara nasional serta perbandingan empat metode optimasi dalam satu kerangka analisis. Hasil penelitian menunjukan bahwa metode Vogel merupakan solusi optimal dengan total jarak pengiriman 2,982,335.63 km.
A Multi-Criteria Decision Making for Automated Storage System Selection in the Warehousing Industry Using AHP-TOPSIS Cipto Purwanto; M. Ibrahim Ats-Tsauri; Annisa Syahliantina; Ghina Farhah Azizah; Christa Dian Pratiwi
Golden Ratio of Data in Summary Vol. 6 No. 1 (2026): November - January
Publisher : Manunggal Halim Jaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52970/grdis.v6i1.1929

Abstract

The growing demand for customized products and shorter delivery times has intensified the pressure on logistics and warehouse operations to become more efficient, flexible, and responsive. In this context, selecting an appropriate automated storage and retrieval system (AS/RS) is a complex multi-criteria decision-making (MCDM) problem that requires a systematic, quantitative evaluation approach. This study proposes an integrated decision-making framework that combines the Analytic Hierarchy Process (AHP) and the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) to determine the most suitable automated storage technology for warehousing operations. Four key criteria were identified—Throughput, Accuracy, Ergonomics, and Space Utilization—and three alternatives were evaluated: Miniload, Vertical Carousel, and Vertical Lift. The AHP method was used to derive the relative importance of the criteria, producing consistent weights with a CR value of 8.28%. These weights were subsequently applied in the TOPSIS analysis to rank the alternatives based on their closeness to the ideal solution. The results indicate that Vertical Lift emerged as the optimal choice (CC = 0.6657), followed by Vertical Carousel (CC = 0.4657) and Miniload (CC = 0.3688). Sensitivity analysis, conducted through both One-at-a-Time (OAT) and scenario-based approaches, confirmed the robustness of the decision model under varying preference scenarios. This research contributes to the body of knowledge on warehouse automation decision-making by providing a transparent, quantitative, and adaptable framework that supports managers in enhancing operational performance and optimizing resource utilization.
Sosialisasi dan Pendampingan Metode 5S untuk Meningkatkan Keteraturan dan Produktivitas di PT Fanah Jaya Maindo Cipto Purwanto; M. Ibrahim Ats-Tsauri; Annisa Syahliantina; Ghina Farhah Azizah; Christa Dian Pratiwi
Jurnal Pelita Pengabdian Vol. 4 No. 1 (2026): Januari 2026
Publisher : DPPM Universitas Pelita Bangsa

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

Abstract

The objective of this community service activity was to determine the extent to which employees understand the company’s system for implementing the 5S concept, to identify problems in the application of 5S during work processes, and to establish appropriate control measures and follow-up actions for 5S implementation at PT Fanah Jaya Maindo. The method used in this activity was the 5S method, which is a technique for maintaining the quality of the work environment by enhancing orderliness, creating a safe and comfortable workplace, and improving efficiency and productivity. Participants in this activity consisted of all staff and supervisory employees working at PT FJM. Based on observation results, the problem identified in the implementation of 5S was the suboptimal application of the Seiketsu (standardization) principle. This issue indicates the need for a more structured system of tool coding and an obligation for each employee to return work equipment to its original place after use. The results of the socialization activity showed that participants gained a very good understanding of the material presented. Positive participant responses were reflected in the appreciation expressed toward both the content and the manner in which the activities were delivered. This achievement of understanding is expected to encourage an increased commitment among employees to apply the 5S principles consistently in their respective work environments