Wicaksono, D., S. B. Waluya, and T. Sri Noor Asih. “Mathematics Problem Solving Skill in ARIAS Learning With Scaffolding Strategy Viewed from Adversity Quotient Based on Gender”. Unnes Journal of Mathematics Education Research, Vol. 10, no. A, Nov. 2019, pp. 128-33, https://journal.unnes.ac.id/sju/ujmer/article/view/35256.