ทองวัตรภ.; กิจธีระวุฒิวงษ์น. Factors Predicting Physical Activity Behaviors Among Grade 4-6 Students in Nongkula Sub-district, Bang Rakam District, Phitsanulok Provinc. Nursing Journal of The Ministry of Public Health, v. 29, n. 2, p. 24-36, 31 Aug. 2019.