Wichai Suphalucksana, & F.A. Ching. (1991). A Field Trial on the Efficacy of Ivermectin, Albendazole and Coumaphos Against Parasites of Buffaloes. Agriculture and Natural Resources, 25(2), 256–260. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/241971