Kancham, P., S. Kancham, S. Aeamsaoad, and N. Ponchaiya. “Successful Reduction of Chemical Use in Garlic Farming of Ban Phong Satue, Bankang Sub-District, Tron District, Uttaradit Province”. Journal of Health Science of Thailand, vol. 28, no. S2, Dec. 2019, pp. S55-S62, https://thaidj.org/index.php/JHS/article/view/8282.