Sumaji, S. The Mathematical Communication Failure of the Students While Solving Problems Reviewed from Their Characteristics. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2021, 7 (1), 81-88. https://doi.org/10.29407/jmen.v7i1.15820.