Anjani, Rana. “Development of a Realistic Mathematics Education (RME)-Based Learning Module on Trigonometry for Grade X Vocational High School (SMK) Students”. OMEGA: Jurnal Keilmuan Pendidikan Matematika 5, no. 1 (January 30, 2026): 60–67. Accessed February 2, 2026. https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1141.