Suttayarungsan K. The development of health system and environmental safety in brass forging factory, Nasamai Subdistrict, Mueang district, Yasothon province. ubruphjou [internet]. 2025 Dec. 29 [cited 2026 Sep. 28];14(3):49-60. available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/273073