Sembiring AS, Tampubolon K. Pembelajaran Operasi Hitung Aritmatika Sosial dengan Menerapkan Metode Computer Based Instruction (CBI) di panti Asuhan Talenta Delpita Medan. MEANS [Internet]. 2023 Feb. 1 [cited 2026 Sep. 4];7(2):222-6. Available from: https://ejournal.ust.ac.id/Jurnal_Means/article/view/2421