Maulina S, Nurtahara. Extraction of Phenol Compounds in the Liquid Smoke by Pyrolysis of Oil Palm Fronds. J. Innov. Technol. [Internet]. 2020Apr.25 [cited 2024Dec.21];1(1):1-4. Available from: https://ojs.umrah.ac.id/index.php/jit/article/view/2127