Motlhale Judicial Sebatana and  Washington Takawira Dudu,  Beginner Physical Sciences Teacher’s Implementation of Problem-Based Learning in Promoting Creativity as a 21st-Century Skill on Learners: A Case Study.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2023, vol. 195(3). 129 - 135
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10012988.