Sisdikarini, D., E. Sulistiawati, and D. Cahya Hakika. “Kinetic Study of the Degumming Process of Crude Turpentine Oil Using Phosphoric Acid”. CHEMICA: Jurnal Teknik Kimia, vol. 11, no. 2, Nov. 2024, doi:10.26555/chemica.v11i2.285.