Putri, I.A. et al. 2017. Bird responses to habitat change in the karst area of Bantimurung Bulusaraung National Park. Jurnal Penelitian Kehutanan Wallacea. 6, 2 (Aug. 2017), 101–112. DOI:https://doi.org/10.18330/jwallacea.2017.vol6iss2pp101-112.