SINAGA, Christa Voni Roulina; SIJABAT, Apriani; BR.UJUNG, Elisabet Pebrina; MUNTHE, Arianto. Enhancing Junior High School Students’ Numeracy Literacy Through a Competency-Based Problem-Based Learning Model: Development and Implementation. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 17, n. 3, p. 3740–3754, 2025. DOI: 10.35445/alishlah.v17i3.7391. Disponível em: https://journal.staihubbulwathan.id/alishlah/article/view/7391. Acesso em: 6 nov. 2026.