DJOHAR, Djohar; SULANJARI, Dety Yunita; NUR, Asdar Muhammad. Strengthening Teacher Professional Development through Teacher Working Groups: Insights from Educational Administration and Institutional Ethics. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, [S. l.], v. 18, n. 1, p. 745–758, 2026. DOI: 10.37680/qalamuna.v18i1.9252. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/9252. Acesso em: 16 jun. 2026.