Effendi, Noor Rustam, and Yusril Tama. “The Influence of Teacher Career Development Programs on Improving the Quality of Education in Secondary Schools”. Education Science and Teaching Journal 1, no. 1 (April 30, 2025): 14–18. Accessed March 24, 2026. https://journals.joninstitute.org/index.php/ester/article/view/86.