Uslinawaty, Z. (2021) “KUALITAS DAMAR POHON POOTI (Hopea gregaria) BERDASARKAN UJI VISUAL, BILANGAN ASAM, DAN KADAR ABU: Quality of Pooti Dammar Resin (Hopea gregaria) Based on Visual Test, Acid Number, and Ash Content”, PERENNIAL, 17(1), pp. 1–4. doi: 10.24259/perennial.v17i1.12646.