Sinaga, Christa Voni Roulina, Apriani Sijabat, Elisabet Pebrina Br.Ujung, and Arianto Munthe. 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):3740-54. https://doi.org/10.35445/alishlah.v17i3.7391.