Imron, Imron, Amir Mahmud, and Achmad Samsudin. “Impact of the Guru Penggerak Programme on Improving Leadership Competence in Numeracy Learning”. Media Eksakta 19, no. 1 (May 31, 2023): 71–82. Accessed September 9, 2025. https://jurnalfkipuntad.com/index.php/jme/article/view/3499.