Simanjuntak, Sinta Dameria, Romega Tinambunan, Imelda Imelda, Ribka Kairani Sembiring, and Israil Sitepu. 2023. “Effectiveness of Differentiation Learning Strategies in Mathematics Learning at Junior High School”. Edunesia : Jurnal Ilmiah Pendidikan 4 (1):247-58. https://doi.org/10.51276/edu.v4i1.310.