Tangkananond, W., D. Chettanachit, and W. Boonnadee. “Isolation and Purification of Rice Tungro Virus”. Science & Technology Asia, vol. 10, no. 1, Oct. 2015, pp. 6-18, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41592.