Ratnawati, Asmaryadi, A. I., & Yunadi, R. (2025). The Effect of Using the Pocket Board Media for Addition and Subtraction on Mathematics Learning Outcomes of Grade 1 Students at SDN 04 Koto Baru. TOFEDU: The Future of Education Journal, 4(7), 3424–3429. https://doi.org/10.61445/tofedu.v4i7.866