Rahmayanti, W. and Marlena, L. 2025. The Effect of Adversity Quotient and Self-Efficacy on The Ability of Understanding Mathematical Concepts of Vocational High School Students. Tematik : Jurnal Konten Pendidikan Matematika. 3, 2 (Aug. 2025), 194–201. DOI:https://doi.org/10.55210/tematik.v3i2.2133.