Purnaningtyas, Yasinta, and Muh. Safa’atullah. “Students’ Mathematical Literacy Ability in Terms of Self Efficacy Through Problem Based Learning With PMRI Approach”. Unnes Journal of Mathematics Education 12, no. 1 (March 31, 2023): 34-41. Accessed May 17, 2024. https://journal.unnes.ac.id/sju/ujme/article/view/67553.