PASARIBU, J. F. Y. A.; SAIJA, L. M. Enhancement of Junior High School Students Problem Solving Ability Using Missoury Mathematics Project Learning Model with Individual and Small Group Assignments. Abstract Proceedings International Scholars Conference, [S. l.], v. 7, n. 1, p. 1586-1596, 2019. DOI: 10.35974/isc.v7i1.1161. Disponível em: Acesso em: 20 oct. 2021.