Mammadzada, Mirali. “Factors Causing a Decrease in Teachers’ Productivity and Hindering to Retention”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 57, no. 2 (May 4, 2021): 186–205. Accessed April 26, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12563.