Andriyani, M., Kartono, K. and Walid, W. (2022) “Analysis of Mathematical Communication Ability based on Students’ Self -Esteem in CORE Learning with Positive Feedback.”, Unnes Journal of Mathematics Education Research, 11(2), pp. 121-128. Available at: https://journal.unnes.ac.id/sju/ujmer/article/view/60604 (Accessed: 21December2024).