MUKHTAR SUNUSI HASSAN; USMAN ABDULLAHI SANI. Exploring the Effectiveness of Cooperative Learning Strategies in Secondary Mathematics Education in Southern Taraba: A Case Study Using Polyas’ Problem-Solving Method. Journal of Education Research and Library Practice, Nigeria, v. 8, n. 8, 2025. DOI: 10.70382/10.70382/ajerlp.v8i8.028. Disponível em: https://africanscholarpub.com/ajerlp/article/view/667.. Acesso em: 9 nov. 2025.