Jumrongpeng จ., and Inthonhongpai ศ. . “PREDICTIVE FACTORS OF EXERCISE BEHAVIORS OF LATE SCHOOL-AGE CHILDREN LIVING IN MUANG DISTRICT, MAHASARAKHAM PROVINCE”. JOURNAL OF THE POLICE NURSES, vol. 13, no. 2, Dec. 2021, pp. 418-26, https://he01.tci-thaijo.org/index.php/policenurse/article/view/250894.