Ramlan, A. M., I. K. Budayasa, and E. B. Rahaju. “Proportional Reasoning in the Artisan Personality Type: A Case Study of High School Students in Trigonometry Ratios”. Journal on Mathematics Education, vol. 16, no. 1, Jan. 2025, pp. 71-90, doi:10.22342/jme.v16i1.pp71-90.