Bayramov, Jepbargeldi, Gelar Dwirahayu, dan Gusni Satriawati. 2024. “Analysis of Mathematical Reasoning on Trigonometry for Students at High School: A Case Study on Olympic Class”. Math Didactic: Jurnal Pendidikan Matematika 10 (1), 114-25. https://doi.org/10.33654/math.v10i1.2686.