Hassanpoor, Akbar, Vakili, Yusuf, Jaafari Nia, Saeed, Farhadi, Raha. Barriers and Challenges of Managers Coaching Success in the Petrochemical Industry.  Quarterly Journal of Training and Development of Human Resources. 2021;8(30):161-188. doi:10.52547/istd.31333.8.30.161