NURDIN, N. Improving Teacher Performance in Implementing Effective Learning Through Class Observation Supervision at MIN 8 West Aceh. ISTIFHAM: Journal Of Islamic Studies, [S. l.], v. 1, n. 1, p. 47–58, 2023. DOI: 10.71039/istifham.v1i1.17. Disponível em: https://jurnal.seutiahukamaa.org/index.php/istifham/article/view/17. Acesso em: 26 sep. 2025.