“Ultrasound Assisted Extraction of Pectin from Unripe Bael Using Box-Behnken Design Based Optimization of a Process Parameters” (2024) Romanian Journal of Acoustics and Vibration, 20(1), pp. 35–42. Available at: https://rjav.sra.ro/index.php/rjav/article/view/409 (Accessed: 8 December 2024).