Ahmad, A., Saleh, M. B. and Rusolono, T. (2016) “Model Spasial Deforestasi di KPHP Poigar, Provinsi Sulawesi Utara”, Jurnal Penelitian Kehutanan Wallacea, 5(2), pp. 159–169. doi: 10.18330/jwallacea.2016.vol5iss2pp159-169.