Krisnasari S, Imamah N. The Influence of the Teacher Performance Appraisal System and Principal Leadership on the Quality of Teacher Performance at TK Tunas Harapan Nusa. JSRET [Internet]. 2024 Apr. 20 [cited 2026 Mar. 29];3(2):552-63. Available from: https://jsret.knpub.com/index.php/jrest/article/view/383