Jamalia, Wina, Adityawarman Hidayat, and Kasman Ediputra. “Correlation Analysis of Anxiety and Mathematical Self-Efficacy on Problem Solving Ability Class XI IPA SMAN 2 Rumbiojaya”. Edumaspul: Jurnal Pendidikan 7, no. 2 (October 1, 2023): 3931-3937. Accessed May 18, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/7081.