Sarkawi, S., Mohd Salleh, N., Ibrahim, M., Shariff, A. S., Nayan, N., & Baharudin, R. (2019). The Development of the Pedagogical Content Knowledge (PCK) Standard for Malaysian ICT Teachers. Journal of ICT in Education, 1, 29–41. Retrieved from https://ejournal.upsi.edu.my/index.php/JICTIE/article/view/2589