Sahaghi, Hakim, and Sirous Allipour. “The Causal Relationship Between of Perceived Teacher Affective Support With English Performance Mediated by Academic Enjoy, Academic Self-Efficacy and Self-Regulation Strategies”. International Journal of Life Sciences 10, no. 1 (February 10, 2016): 45-50. Accessed May 31, 2020. https://www.nepjol.info/index.php/IJLS/article/view/14510.