Pissawan Chiemsombat, Supat Attathom, Wichai Kositratana, Thira Sutabutra, and Nuchnard Sae-Ung. “Cloning of PCR-Amplified Coat Protein Gene of Tomato Yellow Leaf Curl Virus”. Agriculture and Natural Resources, vol. 26, no. 5, Dec. 1992, pp. 1-5, https://li01.tci-thaijo.org/index.php/anres/article/view/241862.