Chanifah, U., I. Wiryokusumo, and D. A. Walujo. “‘Edu Game Monopoly’ Media Development On Sosial Arithmetic Material Of Junior High School”. International Journal of Social Sciences and Humanities Invention, vol. 6, no. 1, Jan. 2019, pp. 5225-30, doi:10.18535/ijsshi/v6i1.04.