Abduh, Muhammad Yusuf, Ananda Teli Rahmanita, Elga Ridho Maulana, Valenikhe Fitri Nadhira, Tjokorda Istri Indira, and Robert Manurung. 2022. “Valorization of Lower Grade Resin, Bark, and Fruit of Styrax Sumatrana”. International Journal of Innovative Research and Scientific Studies 5 (1):30-36. https://doi.org/10.53894/ijirss.v5i1.349.