Tasha Raymond, Dr. Njouny Emmanuel. Principals’ Supervisory Skill and Teachers’ Effectiveness In Public Secondary Schools In The South West Region Of Cameroon. tajssei [Internet]. 2026 Jul. 31 [cited 2026 Aug. 21];8(07):68-83. Available from: https://theamericanjournals.com/index.php/tajssei/article/view/8275