ESHETE, A. The State of Problem Solving Skills in General Secondary Biology Laboratory Activities. The Ethiopian Journal of Education, [S. l.], v. 25, n. 2, p. 87–118, 2021. Disponível em: http://ejol.aau.edu.et/index.php/EJE/article/view/619. Acesso em: 25 nov. 2024.