Satrio Ardiansyah, Adi, Iwan Junaedi, and Mohammad Asikin. “Student’s Creative Thinking Skill and Belief in Mathematics in Setting Challenge Based Learning Viewed by Adversity Quotient”. Unnes Journal of Mathematics Education Research 7, no. 1 (July 30, 2018): 61-70. Accessed March 29, 2024. https://journal.unnes.ac.id/sju/ujmer/article/view/24217.