Quiroz, Samuel A., Vicente B. Lintag, and Rolando M. Carpio. 2015. “Comparative Effects of Printed and Computer-Assisted Forms of Modular Instruction”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 23 (2):138-46. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4093.