Situmorang, N. I. F., Az-Zahra, Z. ., Erli, I. S. ., Fitriani, V. ., Maulana, A. ., Harianja, C. N. ., Balqis, R. ., Mulyani, S. ., Hapiza, A. . and Nurhaswinda, N. (2025) “Learning of Addition and Subtraction Operations”, TOFEDU: The Future of Education Journal, 4(6), pp. 2314–2318. doi: 10.61445/tofedu.v4i6.670.