TAMBUNAN, Y. N. The Effectiveness of Learning Mathematics Through Explicit Instruction Techniques at Santa Maria Private Junior High School Parmonangan Academic Year 2020/2021. Jurnal Mantik, [S. l.], v. 5, n. 1, p. 137-141, 2021. DOI: 10.35335/mantik.Vol5.2021.1289.pp137-141. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1289. Acesso em: 7 may. 2026.