APRIYANTI, D. A. K.; SUHARTA, I. G. P.; ASTAWA, I. W. P. DEVELOPMENT OF ONLINE LEARNING DEVICE WITH A CONTEXTUAL APPROACH TO IMPROVE STUDENTS’ MATHEMATICS PROBLEM-SOLVING ABILITY. International Journal of Engineering Technologies and Management Research, [S. l.], v. 9, n. 10, p. 61–72, 2022. DOI: 10.29121/ijetmr.v9.i10.2022.1184. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/1184. Acesso em: 2 jun. 2023.