Supandi, S., L. Ariyanto, W. Kusumaningsih, and R. Septiana Indriyani. “Development of Mathematics Teaching Materials for Junior High School Students Based on Minimum Competency”. KnE Social Sciences, Vol. 9, no. 6, Mar. 2024, pp. 309–318, doi:10.18502/kss.v9i6.15278.