A. Panda, A. Meididit, O. Simon, W. T. Artama, D. Priyowidodo, and T. S. Djohan, “Orangutan (Pongo pygmaeus ssp. wurmbii) ranging pattern in Punggualas, Sebangau National Park, Central Kalimantan Indonesia: Ranging pattern of P.p. wurmbii in Punggualas, Sebangau National Park”, BIOTROPIA, vol. 30, no. 3, pp. 282–296, Dec. 2023.