Awang Zaini N, Razali F, Mohd Ayub AF. Needs analysis for developing an inquiry - based learning instructional module on the topic of gravitation for secondary schools. JISED [Internet]. 2025 Jul. 13 [cited 2025 Jul. 20];10(73):617-31. Available from: https://academicinspired.com/jised/article/view/3144