List of Articles Human Resource Productivity Open Access Article Abstract Page Full-Text 1 - Presentation of Human Resource Productivity Model by a Hybrid ESCOP-BSC Approaches Reza Aghaei 10.7508/jstpi.2015.04.005 Open Access Article Abstract Page Full-Text 2 - Investigating the Impact of E-Learning on Human Resource Productivity at Abadan Oil Refinery Using a Fuzzy Inference System habibollah ranaei Nazanin Kashanizade Moslem Alimohammadlo