“Strategi Kepala Sekolah Dalam Mengembangkan Kinerja Guru Di SMK Sunan Drajat Lamongan”. Jes Journal Education and Supervision 3, no. 1 (March 28, 2025): 25–31. Accessed October 17, 2026. https://ejournal.unsuda.ac.id/index.php/Jes/article/view/2688.