Nichachotsalid, S., Hongsawan, C., & อริยสัจสี่สกุล ศ. (2019). A COMPARISON OF THE PHYSICAL FITNESS OF PRIMARY SCHOOL STUDENTS IN BANGKOK METROPOLIS. Academic Journal of Thailand National Sports University, 11(2), 118–132. retrieved from https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244691