Wuttikul, Chanadda, Sirayut Phattanasobhon, Thitaphon Suksab, Phonpawi Laohaphongsomboon, Maneekarn Ruangsuwan, and Sontaya Sookying. “Leftover medicine among patients with non-communicable diseases in the community of Phayao province: prevalence, quantity, value, and the associated factors”. Health Science, Science and Technology Reviews 18, no. 3 (December 26, 2025): 33–49. accessed August 31, 2026. https://li01.tci-thaijo.org/index.php/journalup/article/view/268031.