ONTONG, J. M. Low-stakes assessments: An effective tool to improve marks in higher-stakes summative assessments? Evidence from commerce students at a South African university. South African Journal of Higher Education, [S. l.], v. 35, n. 5, p. 234–255, 2021. DOI: 10.20853/35-5-4140. Disponível em: https://www.journals.ac.za/sajhe/article/view/4140. Acesso em: 7 oct. 2025.