Hajon, Aloysia Jawa, Aslamiah Aslamiah, and Sulaiman Sulaiman. “Principal Strategy in Developing Teacher Professional Competence to Improve Quality of Education”. Formosa Journal of Multidisciplinary Research 3, no. 8 (August 28, 2024): 3099–3108. Accessed April 27, 2026. https://journal.formosapublisher.org/index.php/fjmr/article/view/10708.