MAIRING, jackson P.; REZEKI, M.; ARITONANG, H.; LADA, E. Y.; LANGKIS, L. Improving Students’ Ability in Solving Mathematics Problems by Asynchronous and Synchronous Online Learning. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 3, p. 132-142, 2021. DOI: 10.22437/edumatica.v11i03.15324. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/15324. Acesso em: 27 nov. 2024.