Sumartini, Tina Sri. “Self-Efficacy Calon Guru Matematika”. Mosharafa: Jurnal Pendidikan Matematika 9, no. 3 (September 30, 2020): 419–428. Accessed July 5, 2024. https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/624.