Sugiarni, R., R. Iqlima Ridzikia Hidayat, E. Komala, and L. Saniah. “HIGH SCHOOL STUDENTS’ ALGEBRAIC THINKING ABILITY ON ETHNOMATHEMATICS-BASED THREE-VARIABLE LINEAR EQUATION SYSTEM PROBLEMS”. International Conference on Health Science, Green Economics, Educational Review and Technology, vol. 4, no. 1, Dec. 2022, pp. 167-78, doi:10.54443/ihert.v4i.158.