LUBIS, H. A. L.; TOBRONI; WIDODO, J. . Professional Development of Junior High School Teachers for Sustainable Learning Quality: Pengembangan Profesional Guru SMP untuk Kualitas Pembelajaran Berkelanjutan. Academia Open, [S. l.], v. 10, n. 2, p. 10.21070/acopen.10.2025.11200, 2025. DOI: 10.21070/acopen.10.2025.11200. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/11200. Acesso em: 12 sep. 2025.