Tan Yao Sua, and Santhiram R. Raman. “Problems and Challenges of Learning Through a Second Language: The Case of Teaching of Science and Mathematics in English in the Malaysian Primary Schools”. Kajian Malaysia 25, no. 2 (December 29, 2007): 29–54. Accessed July 27, 2026. https://ejournal.usm.my/km/article/view/km_vol25-no-2-2007_2.