Krabai , Sarunrach, and Chawalee Na Thalang. 2019. “GUIDELINE FOR PROMOTING AGRICULTURAL TOURISM IN LOPBURI PROVINCE”. Academic Journal of Thailand National Sports University 11 (3). Chonburi, Thailand:177-89. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244581.