Kusumastuti, Tiara, and Ishaq Nuriadin. “Peran Adversity Quotient Peserta Didik Kelas VIII SMP Tipe Climber Dalam Pemecahan Masalah Matematis Di Masa Pandemi Covid-19”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5, no. 3 (August 15, 2021): 2690-2701. Accessed April 26, 2024. https://j-cup.org/index.php/cendekia/article/view/776.