Chung, C., Yen-Chih, H., Yeh, R., & Lou, S. (2017). THE INFLUENCE OF BOARD GAMES ON MATHEMATICAL SPATIAL ABILITY OF GRADE 9 STUDENTS IN JUNIOR HIGH SCHOOL. PEOPLE: International Journal of Social Sciences, 3(1), 120–143. https://doi.org/10.20319/pijss.2017.31.120143