Risdianti, Ana, Kartono Kartono, and Masrukan Masrukan. “Mathematics Representation Skill Seen from Self-Efficacy in AIR Learning With Corrective Feedback”. Unnes Journal of Mathematics Education Research 10, no. A (January 30, 2021): 1-8. Accessed May 11, 2024. http://journal.unnes.ac.id/sju/ujmer/article/view/34215.