Andi Hermawan, Briliantina Indrati, Eni Susanti. Improving The Quality Of Mathematics Learning Through Strengthening Pedagogical Competencies, Effectiveness Of Project Based Learning, Creativity And Achievement Motivation. EJI [Internet]. 2024 May 11 [cited 2026 Oct. 2];5(1). Available from: https://publication.umsu.ac.id/index.php/eji/article/view/4104