YODYOTEE, Y., P. ROONGSATTHAM, C. NUALSRI, and U. MEESAWAT. “ Arg”. Walailak Journal of Science and Technology (WJST), vol. 14, no. 7, Oct. 2016, pp. 563-70, https://wjst.wu.ac.th/index.php/wjst/article/view/2578.