Sutruedee Prathuangwong, Samang Wong Kao, Thammasak Sommartya, & Pratuangsri Sinchaisri. (1991). Role of Four Alternaria spp. Causing Leaf and Stem Blight of Sunflower in Thailand and Their Chemical Controls. Agriculture and Natural Resources, 25(1), 112–124. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/241911