Zahari, Nur Liyana, and Hafsah Taha. “The Effectiveness of Green Chemistry Experiments on Students’ Achievement in Electrochemistry: Keberkesanan Amali Kimia Hijau Ke Atas Pencapaian Pelajar Dalam Elektrokimia”. Journal of Science and Mathematics Letters 9, no. 2 (May 27, 2021): 22–32. Accessed May 3, 2024. https://ojs.upsi.edu.my/index.php/JSML/article/view/4608.