Piyanan Leekaew, Thaweesak Songserm, Apassara Choothesa, & Ukadej Boonyaprakob. (2008). A Simple Method to Extract Mitochondrial DNA in a Non-invasive Phylogenetic Study of Domestic Native Thai Ducks. Agriculture and Natural Resources, 42(1), 41–50. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/244412