Azizah, A. N., T. A. Kusmayadi, L. Fitriana, C. Nataliliana, and B. Hermansyah. “The Ability Of Mathematical Representation On Junior High School Students In Rectangular And Triangle Based On Gender”. Trigonometri: Jurnal Matematika, vol. 1, no. 1, Jan. 2024, pp. 39-49, doi:10.30599/trigonometri.v1i1.3258.