Abd. Rahman, Roszelina, and Maria Salih. “Mental Models of the Concept of Carbon Cycle via Self-Generated Visualisation Among Matriculation College Science Students”. Journal of Research, Policy & Practice of Teachers and Teacher Education 6, no. 2 (October 7, 2018): 45–59. Accessed November 21, 2024. https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/225.