SAMUEL BAAH-DUODU; FRANCIS CORNELIUS ENNIN; SETH BORBYE; SOLOMON AMOADDAI. Pre-Service Primary School Teachers’ Mathematical Knowledge for Teaching Fractions through Problem Solving. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, [S. l.], v. 5, n. 3, p. 08–17, 2019. DOI: 10.31695/IJASRE.2019.33085. Disponível em: https://ijasre.net/index.php/ijasre/article/view/112. Acesso em: 5 may. 2024.