Sinaga, C.V.R. et al. 2025. Enhancing Junior High School Students’ Numeracy Literacy Through a Competency-Based Problem-Based Learning Model: Development and Implementation. AL-ISHLAH: Jurnal Pendidikan. 17, 3 (Aug. 2025), 3740–3754. DOI:https://doi.org/10.35445/alishlah.v17i3.7391.