[HTML][HTML] Integrated procurement-production inventory model in supply chain: A systematic review

DM Utama, I Santoso, Y Hendrawan… - Operations Research …, 2022 - Elsevier
Inventory affects the production process and supply chain activities. Integrated decision
inventory improves performance and optimizes supply chain activities. However, its …

Optimization of Joint Economic Lot Size Model for Vendor‐Buyer with Exponential Quality Degradation and Transportation by Chimp Optimization Algorithm

DM Utama, SK Dewi, SK Dwi Budi Maulana - Complexity, 2022 - Wiley Online Library
Freight transportation plays a critical role in improving company performance in the modern
manufacturing industry. To reduce costs, companies must take advantage of the use of large …

Optimizing vendor-buyer inventory model with exponential quality degradation for food product using grey wolf optimizer

DM Utama, SKDB Maulana… - … Journal on Food …, 2022 - centmapress.ilb.uni-bonn.de
Inventory is an essential factor in the supply chain. Inventory problems are increasingly
complex for perishable products such as food. This study proposes a Single Vendor-Single …

[HTML][HTML] A single-vendor multi-buyer inventory model with multiple raw material and quality degradation: A case study on agri-food industry

DM Utama, IR Kusuma, I Amallynda, T Baroto… - Results in Control and …, 2024 - Elsevier
Managing degraded-quality materials in a supply chain with a single-vendor and multi-
buyers is prevalent and critical in modern industry. This research addresses the single …

Integrated procurement-production inventory model with two-stage production

DM Utama, HM Kholik, AF Mulya - Jurnal Teknik Industri, 2020 - ejournal.umm.ac.id
The inventory-production system concerns the effective management of the goods flows
from raw materials to finished products. The Integrated Procurement-Production (IPP) …

[PDF][PDF] A profit-based model of integrated inventory-production (IPP) considering imperfect quality: a case study of Indonesian food manufacturing industry

I Masudin, Y Firmansyah, DM Utama… - Industrial Engineering …, 2021 - academia.edu
This study aims to control several decision variables, namely the frequency of ordering raw
materials (m), the frequency of delivery of finished products (n), and the production cycle …

Integrated production-inventory model for multi-item raw materials with exponential quality degradation: a real case study

DM Utama, FF Abdullah, I Amallynda, T Baroto - OPSEARCH, 2024 - Springer
Inventory issues involving quality degradation are complex to resolve and harm company
performance. This study proposes an integrated production-inventory model for multi-item …

[PDF][PDF] Operations Research Perspectives

DM Utama, I Santoso, Y Hendrawan… - Operations …, 2022 - researchgate.net
Inventory affects the production process and supply chain activities. Integrated decision
inventory improves performance and optimizes supply chain activities. However, its …

Modeling the Closed-Loop Supply Chain in Cocoa Industry Using Profit-Sharing Strategy

PN Saputri, M Hisjam, G Fauza - International Conference and Exhibition …, 2023 - Springer
Cocoa remains an essential commodity produced by many countries as a raw material for
chocolate products. Cocoa husks predominate in the cocoa pod structure accounting for …

[PDF][PDF] Research Article Optimization of Joint Economic Lot Size Model for Vendor-Buyer with Exponential Quality Degradation and Transportation by Chimp …

DM Utama, SK Dewi, SKDB Maulana - 2022 - academia.edu
Freight transportation plays a critical role in improving company performance in the modern
manufacturing industry. To reduce costs, companies must take advantage of the use of large …