List of Articles L-P metric Open Access Article Abstract Page Full-Text 1 - optimization of closed-loop supply chain with stability approach using multi objective decision making and DANP method in food industry: case study in dairy industry azam khabooshani ommolbanin yousefi mahdi fadaee Iraj Soltani Open Access Article Abstract Page Full-Text 2 - Threshold F-policy and N-policy for multi-component machining system with warm standbys Kamlesh Kumar Madhu Jain Open Access Article Abstract Page Full-Text 3 - A multiple objective approach for joint ordering and pricing planning problem with stochastic lead times Zeinab Hosseini Reza Ghasemy Yaghin Maryam Esmaeili