HAPPY LUMBANTOBING; MAYOR M. H. MANURUNG; PITRIANA TANDILILING; AGNES TERESA PANJAITAN; RINA ANANTA SUMAWARDANI SITEPU. Students’ Abilities and Activities Learning in Mathematics at Junior High School: The Discovery Learning Model Using a Scientific Approach. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 77, n. 1, p. 38–49, 2025. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17463. Acesso em: 10 oct. 2025.