Yoosukyingsataporn, S., and Detpiratmongkol, S. 2018. “Effects of sulfometuron-methyl as chemical ripener on growth and yield of three sweet sorghum cultivars”. International Journal of Agricultural Technology 14 (7):2251-60. https://li04.tci-thaijo.org/index.php/IJAT/article/view/10352.