YIDANA, Peter. Senior high school students’ usage of time and its impact on their academic achievement in Northern Ghana. Interdisciplinary Journal of Education Research, [S. l.], v. 3, n. 2, p. 48–59, 2021. DOI: 10.51986/ijer-2021.vol3.02.06. Disponível em: https://pubs.ufs.ac.za/index.php/ijer/article/view/686. Acesso em: 5 nov. 2025.