NURHADI. PEMBINAAN MOTIVASI PRESTASI GURU MELALUI SUPERVISI PEMBELAJARAN. JOEL: Journal of Educational and Language Research, [S. l.], v. 2, n. 3, p. 493–502, 2022. DOI: 10.53625/joel.v2i3.3838. Disponível em: https://mail.bajangjournal.com/index.php/JOEL/article/view/3838. Acesso em: 5 jul. 2025.