Yeen Cheng, Phang, Othman Talib, and Azraai Othman. 2019. “SCIENCE TEACHING: PERCEPTIONS, ATTITUDES AND INSTRUCTIONAL PRACTICES (1 - 16)”.
Jurnal Pendidikan Sains Dan Matematik Malaysia 6 (2): 1-16.
https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2163.