Boonyarat, Ronnarit, Mukkapol Yongpisanpop, Kulthida Hanchengcha, Nawapon Boonthongpetch, Ruetairat Tabseerak, Supannita Philasan, Sirikon Lertseree, Gun Nuangpho, Suchada Paileeklee, and Manop Kanato. “Prevalence of Low Back Pain in One Month Of 40-80 Year-Old People In Sam-Lheum Community, Nai-Meung District, Amphoe Mueng, Khon Kaen”. Srinagarind Medical Journal 29, no. 4 (November 15, 2014): 90. Accessed April 27, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/23693.