M.Taufik Akbar, Jefri Marzal, and Yantoro. 2026. “Development of Mobile Learning Using Contextual Teaching and Learning Approach to Improve Mathematical Communication Skills of High School Students”. EduMatSains : Jurnal Pendidikan, Matematika Dan Sains 10 (4):12-26. https://doi.org/10.33541/edumatsains.v10i4.7113.