Martono, Rudy, Soedjono Soedjono, and Muhammad Prayito. 2025. “The Influence of Principal Leadership and Teacher Self-Development on the Professional Competence of Public High School Teachers”. Scaffolding: Jurnal Pendidikan Islam Dan Multikulturalisme 7 (2):728-49. https://doi.org/10.37680/scaffolding.v7i2.7796.