Prasetyowati, Nugraheni, and Dwijanto Dwijanto. “Mathematical Creative Thinking Ability of 7th Grade Student Observed from Self-Confidence in Learning RTTW With Open Ended Approach”. Unnes Journal of Mathematics Education 8, no. 2 (September 1, 2019): 135-144. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/ujme/article/view/32628.