WachyuniM., PrasetyoL.B. and SoekmadiR. 2017. KONTRIBUSI PHBM TERHADAP PERUBAHAN LUAS HUTAN DI KPH NGAWI, JAWA TIMUR. Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management). 7, 1 (May 2017), 1-10. DOI:https://doi.org/10.29244/jpsl.7.1.1-10.