Peran Motivasi Kerja Guru dan Kepemimpinan Kepala Sekolah terhadap  Kinerja Guru Sekolah Dasar  di Era Pendidikan 4.0. PROFESOR : Professional Education Studies and Operations Research, [S. l.], v. 2, n. 02, p. 32–39, 2025. DOI: 10.7777/sa3rv831. Disponível em: https://journal-profesor.org/index.php/profesor/article/view/26.. Acesso em: 30 jan. 2026.