KIZITO, R. Structuring an activity-theory-based framework for evaluating a Science Extended Curriculum Programme. South African Journal of Higher Education, [S. l.], v. 29, n. 1, 2016. DOI: 10.20853/29-1-455. Disponível em: https://www.journals.ac.za/sajhe/article/view/455. Acesso em: 22 oct. 2025.