Kasih Haryo Basuki and Della Suci 2025. Analysis of Mathematical Communication Ability of Grade X Students of SMK Tiara Bangsa Bekasi on the Material of Linear Equation Systems of Two Variables. Formosa Journal of Sustainable Research. 3, 12 (Jan. 2025), 2849–2860. DOI:https://doi.org/10.55927/fjsr.v3i12.12813.