Sarjana, K., L. Hayati, and W. Wahidaturrahmi. “Mathematical Modelling and Verbal Abilities: How They Determine students’ Ability to Solve Mathematical Word Problems?”. Beta: Jurnal Tadris Matematika, vol. 13, no. 2, Nov. 2020, pp. 117-29, doi:10.20414/betajtm.v13i2.390.