Mahmud, M. et al. 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 (Nov. 2020), 545–558. DOI:https://doi.org/10.29244/jpsl.10.3.545-558.