Tran, Trung Kien, Lan Huong Phung, Hoai Nga le, Thi Thu Huyen Nguyen, Xuan Son Nghiem, and Van Thiem Pham. “A Dynamic Model for Ultrasonic – Assisted Extraction of Bio-Active Compounds from Natural Products”. ASEAN Journal of Chemical Engineering 12, no. 2 (December 31, 2012): 35-42. Accessed July 17, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/8130.