R. Puntumetakul, R. Chalermsan, C. Sri-onla, P. Keawduangdee, and U. Chatchawan, “Prevalence and associated behavioral factors of low back pain in high school students: Case study in Kaennakhon Wittayalay School”, Arch AHS, vol. 26, no. 3, pp. 304–312, Jan. 2015.