Elantheraiyan Perumal, Dagnew Gebrehiwot Giday (2023) “Effect of Supervision and Training on Elementary School Teachers’ Performance”, European Economic Letters (EEL), 13(3), pp. 1490–1497. Available at: https://eelet.org.uk/index.php/journal/article/view/452 (Accessed: 11 September 2025).