“IMPACT OF OPERATING COMPANY HOLDERS FOREST EXPLOITATION (HPH) COMMUNITY VILLAGE AROUND FOREST SIMEULUE”. Proceeding International Conference (SBC-MEA) 2016, vol. 1, no. 1, Maret 2016, hlm. 190-4, https://jurnal.abulyatama.ac.id/index.php/mea2016/article/view/583.