Alfian, D., S. E. Pramono, and W. Isnaeni. “Self Confidence, Adversity Quotient, Mathematics Problem-Solving Ability, Elementary School Students, Mathematics Education, Educational Psychology”. Proceedings of International Conference on Science, Education, and Technology, vol. 11, no. 1, July 2025, pp. 120-6, https://proceeding.unnes.ac.id/ISET/article/view/4418.