YAMIN, Y. .; NAPITUPULU, E. E. .; HARAHAP, F. . DEVELOPMENT OF MATHEMATICAL LKPD BASED ON SCIENTIFIC APPROACH TO IMPROVE STUDENTS' MATHEMATICAL PROBLEM SOLVING AT SD NEGERI 1 RIMO . Sensei International Journal of Education and Linguistic, [S. l.], v. 2, n. 1, p. 165–187, 2022. DOI: 10.53768/sijel.v2i1.76. Disponível em: https://www.sijel-journal.sensei-journal.com/jbo/article/view/76. Acesso em: 16 aug. 2026.