Lajiba, S. and Bahrun, Y. W. (2024) “Pengaruh Model Project Based Learning Terhadap Self Confidence Peserta Didik ”, NUMERIC : Jurnal Penelitian dan Inovasi Pendidikan Matematika, 2(2), pp. 68–73. Available at: https://ojs.untika.ac.id/index.php/numeric/article/view/741 (Accessed: 4 September 2025).