Damayanti M, Damanik R, D H. Principal’s Role in Addressing Issues Affecting Teacher Competence to Improve Teaching and Learning Processes at SMA Negeri 1 Tanjung Pura. CE [Internet]. 2025 Dec. 5 [cited 2025 Dec. 7];6(3):772-85. Available from: https://pusdikra-publishing.com/index.php/josr/article/view/2946