Wulandari, Y., A. Luthfi, and M. S. Rizal. “The Effect of MEA Model Assisted by Audio Visual Media on Mathematical Problem Solving Ability of Elementary School Students”. Edumaspul: Jurnal Pendidikan, Vol. 5, no. 2, Sept. 2021, pp. 151-9, doi:10.33487/edumaspul.v5i2.1951.