Degebas, Assefa. “Practices, Opportunities and Challenges of Project - Based Learning in Developing 21st Century Competence in Teachers Education Colleges”. Journal of Science, Technology and Arts Research 10, no. 4 (December 16, 2021): 52–69. Accessed December 23, 2024. https://journals.wgu.edu.et/index.php/star/article/view/805.