ASHUN, E. A. Challenges of Instructional Supervision of Social Studies Lessons in the Public Basic Junior High Schools in Ghana. Universal Journal of Social Sciences and Humanities, [S. l.], v. 2, n. 1, p. 6–15, 2022. Disponível em: https://www.scipublications.com/journal/index.php/ujssh/article/view/269. Acesso em: 7 jul. 2025.