“THE ECONOMIC VALUATION OF AREN (Arenga Pinnata MERR) AT KIYAP JAYA VILLAGE BANDAR SEIKIJANG DISTRICT PELALAWAN REGENCY RIAU PROVINCE”. 2022. Jurnal Ilmu Ilmu Kehutanan 6 (1): 16-23. https://doi.org/10.31258/jiik.6.1.16-23.