Mokhtar SB, Rahman S, Husain MY. Pengesahan Instrumen Persekitaran Pembelajaran: Analisis Faktor Pengesahan. SH [Internet]. 2012 Aug. 15 [cited 2024 May 18];59(1). Available from: https://sainshumanika.utm.my/index.php/sainshumanika/article/view/187