Alongkot Boonsoongnern, Thaweesak Songserm, Pariwat Poolperm, Amara Thongpan, Dhanirat Santivatr, and Theerapol Sirinarumitr. “Cloning and in Vitro Expression of N1 Neuraminidase Gene of Avian Influenza Virus A/Duck/Thailand/KU-KPS/2004(H5N1)”. Agriculture and Natural Resources 39, no. 4 (December 31, 2005): 672–680. Accessed April 26, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243432.