Tarso, Kasanah, H. U., Purwanto, E., Siswanto, D. H., & Nas Rum Khasanah. (2025). An Empirical Study on Teacher Performance: The Effects of Commitment, Professionalism, and School Principal Supervision in Sleman Regency . Jurnal Pendidikan Dan Pembelajaran, 4(02). Diambil dari https://ojs.smkmerahputih.com/index.php/juperan/article/view/1079