Kurino, Y.D. et al. 2024. Enhancing Mathematical Problem-Solving Skills Through Flipped Classrooms and Discovery Learning: A Resilience-Based Approach for Elementary Students. AL-ISHLAH: Jurnal Pendidikan. 16, 4 (Dec. 2024), 5399–5408. DOI:https://doi.org/10.35445/alishlah.v16i4.6243.