Khampa, Sittisak, Pala Chaowarat, Rungson Singhaler, and Metha Wanapat. “Supplementation of Cassava Hay As Anthelmintics on Fecal Parasitic Egg in Heifer Grazing on Ruzi Grass Pasture”. Pakistan Journal of Nutrition 8, no. 5 (April 15, 2009): 518–520. Accessed July 18, 2025. https://pjnonline.org/pjn/article/view/846.