Listyotami, Mega. “Analisis Kecemasan Matematika Dan Self Efficacy Pada E-Learning Kokurikuler SPSS”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5, no. 2 (July 4, 2021): 1819-1824. Accessed April 20, 2024. https://j-cup.org/index.php/cendekia/article/view/598.