Wijayanti, H.; Mardina, P.; Tuhuloula, A.; Tri Ananda, L.; Aulia Rauf, Z. S.; Lutfi, A.; Fadil Riyadi, S. Evaluation of Stirring Rate and PH on Phenolic Compounds Recovery from Palm Kernel Shell Heavy Phase Bio-Oil. CST 2023, 8, 25-30.