Hartati, Meri. “Pengaruh Kemampuan Profesional Guru Dan Pelatihan Terhadap Kinerja Guru”. Journal of Innovation in Teaching and Instructional Media 5, no. 2 (February 6, 2025): 755–765. Accessed August 10, 2026. https://ejournal.sembilanpemuda.id/index.php/jitim/article/view/1004.