Ratnasari, A. et al. 2018. Management Training of Sumatra Elephant (Elephas maximus sumatranus) and Daily Behavior in Flying Squad WWF Tesso Nilo National Park, Riau. Media Konservasi. 22, 2 (Jan. 2018), 181–187. DOI:https://doi.org/10.29244/medkon.22.2.181-187.