Strategi Kepala Sekolah Dalam Mengembangkan Kinerja Guru Di SMK Sunan Drajat Lamongan. Jes Journal Education and Supervision, [S. l.], v. 3, n. 1, p. 25–31, 2026. DOI: 10.55352/jes.v3i1.2688. Disponível em: https://ejournal.unsuda.ac.id/index.php/Jes/article/view/2688. Acesso em: 22 aug. 2026.