Husna, Insana Akmalul, and Ary Woro Kurniasih. “Student’s Creative Thinking Ability in Problem-Posing Activities Viewed from Self-Efficacy”. Unnes Journal of Mathematics Education 8, no. 3 (November 30, 2019): 202-208. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/ujme/article/view/36593.