The use of tartar emetic to study the diet of insectivorous birds in Borneo - Pang, Sing-Tyan; Attiqqah F.S.; Khatijah I.; Rahah M.Y.; Mohd-Hasri A.H.H.; Isa S.; Tuen, A.A. (Penerbit Universiti Kebangsaan Malaysia, 2017)