Zaida Mustafa, Azrul Fazwan Kharuddin, Norazura Azid. VALIDITY AND RELIABILITY OF AN INSTRUMENT FOR STUDENT EVALUATION OF CLASSROOM TEACHING. tajssei [Internet]. 2022 Apr. 23 [cited 2026 Apr. 30];4(04):9-19. Available from: https://www.theamericanjournals.com/index.php/tajssei/article/view/3605