Law Hui Haw, Sabariah Sharif, and Crispina Gregory K Han. “INSTRUMEN PENGLIBATAN PEMBELAJARAN SAINS: ANALISIS KESAHAN DAN KEBOLEHPERCAYAAN”. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), vol. 6, no. 40, Sept. 2024, https://gaexcellence.com/ijepc/article/view/3281.