Hairunnisah, Hairunnisah, Hardi Suyitno, and Isti Hidayah. “Students Mathematical Literacy Ability Judging from the Adversity Quotient and Gender in Problem Based Learning Assisted Edmodo”. Unnes Journal of Mathematics Education Research 8, no. 2 (December 23, 2019): 180-187. Accessed April 28, 2024. https://journal.unnes.ac.id/sju/ujmer/article/view/28120.