Tipwadee Attathom, Boonnapha Isanont, and Supat Attathom. “Molecular Cloning of Restriction Endonuclease Fragments of DNA Isolated from Nuclear Polyhedrosis Virus of Heliothis armigera”. Agriculture and Natural Resources 25, no. 5 (December 31, 1991): 21–25. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/242009.