“Analysis Mathematical Resilience Relationship With Mathematical Problem Solving Ability in Functions Derivative Material : (A Case Study at the Eleventh Grade of SMAN 1 Klari in Teh Academic Year 2022 2023)”. 2024. Biormatika : Jurnal Ilmiah Fakultas Keguruan Dan Ilmu Pendidikan 10 (2): 124-30. https://doi.org/10.35569/biormatika.v10i2.2029.