Mohd Ali, N. (2009). Pembinaan Modul Multimedia untuk Pembelajaran Simetri Molekul bagi Kursus Kimia Tak Organik: Development of Multimedia Module for Learning Molecular Symmetry Topic in Inorganic Chemistry. Journal of Science and Mathematics Letters, 1(2), 65-79. https://ejournal.upsi.edu.my/index.php/JSML/article/view/378