Nugroho, A. W. ., Mukhlisi, & Atmoko, T. . (2019). Efforts to improve ecotourism management for bekantan conservation from visitors’ perspectives: a case study in Balikpapan East Kalimantan. Jurnal Penelitian Kehutanan Wallacea, 8(1), 57–69. https://doi.org/10.18330/jwallacea.2019.vol8iss1pp57-69