1.
Upata M, Chaiwut U. The influence of Good Manufacturing Practice on the trust of consumers of community drinking water in Hang Dong District, Chiang Mai Province. pyuj [Internet]. 2023 Jun. 30 [cited 2024 May 20];33(1):52-65. Available from: https://so05.tci-thaijo.org/index.php/pyu/article/view/266434