Klangphahol K, Traiwichitkhun D, Kanchanawasi S. Applying Multilevel Confirmatory Factory Analysis Techniques to Homework Effort of Rajaphat University‘s Student. scho [Internet]. 2015May22 [cited 2025Jul.10];2(1). Available from: https://auojs.au.edu/index.php/Scholar/article/view/832