ZUBERI HUSSEIN , M. .; MTITU, E. A. .; OGONDIEK, M. . Implementation of Learner-Centred Teaching and Learning Approaches in Advanced Mathematics in Secondary Schools in Tanzania: Achievements and Challenges. JOURNAL OF ISSUES AND PRACTICE IN EDUCATION, [S. l.], v. 11, n. 2, 2020. DOI: 10.61538/jipe.v11i2.847. Disponível em: https://journals.out.ac.tz/index.php/jipe/article/view/847. Acesso em: 23 jun. 2025.