Salleh, Sabri Mohd, Eng Tek Ong, and Mohmad Noor Mohmad Taib. 2018. “How Do Good Teachers Teach for Critical Thinking”. Journal of Research, Policy & Practice of Teachers and Teacher Education 5 (2):20-32. https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/201.