Soo Boon, Ng. “CREATING A BEST PRACTICE OF THOUGHTFUL CHEMISTRY CLASSROOM”. Jurnal Pendidikan Sains dan Matematik Malaysia 3, no. 2 (April 27, 2019): 106–127. Accessed April 29, 2024. https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2121.