SIBURIAN, Rosinta; SIMANJUNTAK, Sinta Dameria; SIMORANGKIR, Frida Marta. Effectiveness of online differentiated instruction in term of students’ mathematical problem solving ability. Jurnal Riset Pendidikan Matematika, [S. l.], v. 9, n. 1, 2022. DOI: 10.21831/jrpm.v9i1.44439. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/44439. Acesso em: 10 may. 2025.