Mulyono, Mulyono, Meca Rahma Wati, and Amidi Amidi. “The Ability of Mathematical Problem Solving Reviewed from Goal Orientation to Learning Model of Problem Based Learning Assisted by Problem Card”. Unnes Journal of Mathematics Education 8, no. 1 (April 1, 2019): 8-13. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/ujme/article/view/29134.