Wuttikul, Chanadda, Jitsupa Tong-on, Wilawan Wongkeaw, Thanasak Watcharawaleekul, and Sirayut Phattanasobhon. “Use of herbal products and associated factors among patients with non-communicable diseases in a rural northern Thai community: A cross-sectional study”. Science, Engineering and Health Studies 19 (November 11, 2025): 25050006. accessed August 28, 2026. https://li01.tci-thaijo.org/index.php/sehs/article/view/263245.