P. Kancham, 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”, J Health Sci Thai, vol. 28, no. S2, pp. S55-S62, Dec. 2019.