TY - JOUR AU - gholipour, Aryan AU - Mousavi, seyed Javad AU - hashemi, Mohammad TI - Exploring the Positive and Negative Roles of Mentoring on Improving Knowledge Sharing: Barriers and Solutions JO - Quarterly Journal of Training and Development of Human Resources VL - 3 IS - 10 SP - 1 EP - 10 PY - 2016 DO - ER -