Supat Attathom, Pattana Srifa, Ampaiwan Paradornuwat, and Thira Sutabutra. “Purification of Citrus Tristeza Virus”. Agriculture and Natural Resources 22, no. 1 (March 31, 1988): 62–64. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/242333.