Afifah, L. R., and D. D. Rochmania. “The Effect of Beaded Media in Learning Addition and Subtraction On Learning Outcomes of Class 1 Students at SDN Ngrimbi 2”. IJPSE Indonesian Journal of Primary Science Education, vol. 4, no. 2, Apr. 2024, pp. 291-8, doi:10.33752/ijpse.v4i2.4200.