Anita Fandra AldionaB. H. B. D. dan (1) “OPTIMIZATION OF DEVELOPMENT PERFORMANCEANDQUALITY IMPROVEMENT OF BIODIESEL FROM OIL FRACTIONOF LIQUID WASTE OF PALM OIL PROCESS BY USING ULTRASONIC WAVES”, Jurnal Teknologi Industri Pertanian, 22(1). Available at: https://jai.ipb.ac.id/index.php/jurnaltin/article/view/5591 (Accessed: 17May2024).