Du, . X. ., Nxasana, S. E. ., Chen, J. . and Bertel , . L. B. . (2024) “Exploring Teacher Learning-Practice in a PBL Context for Sustainable School Development: A Case Study from South Africa”, International Journal of Learning, Teaching and Educational Research, 23(10), pp. 644–675. Available at: https://ijlter.net/index.php/ijlter/article/view/2110 (Accessed: 31 May 2026).