List of Articles Open Access Article Abstract Page Full-Text 1 - Evaluating Human Factors and Ergonomics: A Comprehensive Ergonomic Safety Assessment Model John Vincent Santos Open Access Article Abstract Page Full-Text 2 - Development of Make or Buy Decision on Polyethylene Terephthalate Preform Plastic Bottles in Addis Ababa MOHA Soft Drink Company Belachew Mebrat Lydia Gebremariam Rahel Tesfaye Open Access Article Abstract Page Full-Text 3 - A descriptive-analytical study of reverse logistics: literature review Soukaina Dnaya Open Access Article Abstract Page Full-Text 4 - Improved Accuracy Overall Equipment Effectiveness (OEE) Value at The Plastic Injection Process Using a Two Stage-DMAIC Fuzzy Arithmetic: The Case Studies Minh D. Ly Open Access Article Abstract Page Full-Text 5 - Performance Analysis of Coal Unloading Equipment Using Quality Control Circle Method Marwan Asof Irnanda Pratiwi Winny Andalia Edo Febriantara Open Access Article Abstract Page Full-Text 6 - Development of a Condition Monitoring Plan for Detecting Equipment Failures in the Water Resources Area of a Mining Company Rodolfo Canelon Felipe Rivera