Sakuma, N., N. Aiba, M. Kawamura, R. Katayama, and H. Takao. “THE CURRENT SITUATION OF MASTICATORY BEHAVIOR OF FIRST GRADER AT ELEMENTARY SCHOOL: A RELATIONSHIP BETWEEN MASTICATORY ABILITY AND STUDENTS’ LIKES AND DISLIKES”. PEOPLE: International Journal of Social Sciences, vol. 6, no. 2, July 2020, pp. 193-07, doi:10.20319/pijss.2020.62.193207.