Mahmud, Mahmud, BudiriantoHeru Joko, Wahyudi Wahyudi, and Ambar Kusumandari. 2020. “A Study Conversion to Be Mining Cement in Maruni Protected Forest Manokwari Regency”. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management) 10 (3). Bogor, ID, 545-58. https://doi.org/10.29244/jpsl.10.3.545-558.