Rosli, Roslinda, and Nur Choiro Siregar. “Teacher Professional Development on Science, Technology, Engineering and Mathematics: A Bibliometric Analysis”. Contemporary Educational Researches Journal 12, no. 1 (February 28, 2022): 01–17. Accessed November 23, 2024. https://un-pub.eu/ojs/index.php/cerj/article/view/5417.