Greenhouse gas penalty and incentive policies for a joint economic lot size model with industrial and transport emissions

I Wangsa - International Journal of Industrial Engineering …, 2017 - m.growingscience.com
This paper presents a joint economic lot size model for a single manufacturer-a single buyer.
The purposed model involves the greenhouse gas emission from industrial and transport …

An integrated vendor–buyer inventory model with transportation cost and stochastic demand

I Darma Wangsa, HM Wee - International Journal of Systems …, 2018 - Taylor & Francis
This study investigates a single-vendor–buyer model with stochastic demand and
transportation cost. The transportation cost is a function of shipping weight, distance and …

A vendor-buyer inventory model for defective items with errors in inspection, stochastic lead time and freight cost

ID Wangsa, HM Wee - INFOR: Information Systems and …, 2019 - Taylor & Francis
This study develops a mathematical model for an integrated vendor-buyer inventory with
defective items and inspection error. We assume an imperfect production process with a …

Optimizing lot sizing model for perishable bread products using genetic algorithm

HM Asih, RAC Leuveano… - Jurnal Sistem dan …, 2023 - e-jurnal.lppmunsera.org
This research addresses order planning challenges related to perishable products, using
bread products as a case study. The problem is how to efficiently manage the various bread …

Integrated inventory system with freight costs and two types of quantity discounts

ID Wangsa, HM Wee - International Journal of Logistics …, 2020 - inderscienceonline.com
In this paper, we investigate an integrated inventory model for single supplier-buyer
considering stochastic demand. We consider two quantity discounts with freight …

Balancing Inventory Management: Genetic Algorithm Optimization for A Novel Dynamic Lot Sizing Model in Perishable Product Manufacturing

RAC Leuveano, HM Asih, MI Ridho… - Journal of Robotics …, 2023 - journal.umy.ac.id
In Indonesia, the significant role of perishable products in food wastage has placed the
country fourth globally in household food waste. Managing inventory for such products, with …

Impact of lead time reduction and fuel consumption on a two-echelon supply chain inventory with a subsidised price and pick-up policy

ID Wangsa, HM Wee - International Journal of Integrated …, 2017 - inderscienceonline.com
In this paper, the issue of vendor-buyer coordination in a supply chain involving a logistics
provider has been investigated. The purpose is to analyse the impact of lead time reduction …

Enhancing logistics efficiency: A case study of genetic algorithm-based route optimization in distribution problem

HM Asih, SA Rahman, K Usandi, QAE Saputra… - OPSI, 2023 - jurnal.upnyk.ac.id
The optimization of route planning is a critical consideration frequently happened in the
logistics of product distribution. This study addresses distribution issues, such as long trip …

Imperfect Production Inventory Models: A Bibliometric Analysis

N Rizky, AS Pristiwaji… - Enrichment: Journal …, 2022 - enrichment.iocspublisher.org
Economic order quantity models have been fascinated to be researched since a long time
ago. This article presents a bibliometric analysis for imperfection production inventory …

Organic waste management based on supply chain management using arena simulation and macro ergonomics approach

R Setyaningrum, PN Sari - OPSI, 2023 - jurnal.upnyk.ac.id
In this modern era, simulation software such as Arena has become a valuable tool for
designing, optimizing, and analyzing the flow of supply chains efficiently. The aim of this …