Sorach, Kunlawan. 2019. “The environmental and health impact of recyclable waste shop on the community; case study of Ban Kok, Khueng Nai, Ubon Ratchathani”. UBRU Journal for Public Health Research 8 (1):123-27. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/211532.