List of Articles Open Access Article Abstract Page Full-Text 1 - A multi-product green supply chain under government supervision with price and demand uncertainty Ashkan Hafezalkotob Soma Zamani 20.1001.1.17355702.2020.16.2.1.6 Open Access Article Abstract Page Full-Text 2 - Scheduling of undergraduate thesis examination: a case study in Industrial Engineering Department of Universitas Sebelas Maret Cucuk Nur Rosyidi Endah Budiningsih Wakhid Ahmad Jauhari 20.1001.1.17355702.2020.16.2.2.7 Open Access Article Abstract Page Full-Text 3 - MILP models and valid inequalities for the two-machine permutation flowshop scheduling problem with minimal time lags Imen Hamdi Saïd Toumi 20.1001.1.17355702.2020.16.2.3.8 Open Access Article Abstract Page Full-Text 4 - Impacts of government interventions on pricing policies of the dual-channel supply chain by considering retailer services Taher Javadi Ashkan Hafezalkotob 20.1001.1.17355702.2020.16.2.4.9 Open Access Article Abstract Page Full-Text 5 - Emergency department resource optimisation for improved performance: a review Kazi Badrul Ahsan M. R. Alam Doug Gordon Morel M. A . Karim 20.1001.1.17355702.2020.16.2.5.0 Open Access Article Abstract Page Full-Text 6 - A systematic review on supplier selection and order allocation problems Sourour Aouadni Ismahene Aouadni Abdelwaheb Rebaï 20.1001.1.17355702.2020.16.2.6.1 Open Access Article Abstract Page Full-Text 7 - Dilemma in two game structures for a closed-loop supply chain under the influence of government incentives Subrata Saha Izabela Ewa Nielsen Sani Majumder 20.1001.1.17355702.2020.16.2.7.2 Open Access Article Abstract Page Full-Text 8 - Application of robust multivariate control chart with Winsorized Mean: a case study Angellys P. Ariza Guerrero Rister Barreto Pombo Roberto J. Herrera Acosta 20.1001.1.17355702.2020.16.2.8.3