Kraithaworn P, Sirapo-ngam Y, Piaseu N, Nityasuddhi D, Gretebeck KA. Factors Predicting Physical Activity among Older Thais Living in Low Socioeconomic Urban Communities. PRIJNR [internet]. 2013 Feb. 6 [cited 2026 Sep. 20];15(1):39-56. available from: https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6539