Bayramov, J., Dwirahayu, G. dan Satriawati, G. 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 (Mei 2024), 114-125. DOI:https://doi.org/10.33654/math.v10i1.2686.