Filahanasari, E., A. Saputra, and M. Mita. “The Development of Spinning Wheel Media for Addition and Subtraction Learning in Grade 1 of SDN 18 Sitiung”. TOFEDU: The Future of Education Journal, vol. 4, no. 7, Sept. 2025, pp. 3450-6, doi:10.61445/tofedu.v4i7.884.