Parcon, Ma Rachel, Gladys Ann Bautista, and Chelsea Kate Jose. “Sustainable Bromelain Extraction from Pineapple Waste: ATPS Purification, Freeze-Dry Encapsulation, and Cosmetic Safety Evaluation”. Acta Biochimica Indonesiana 9, no. 1 (February 7, 2026): 236. Accessed April 18, 2026. https://www.jurnal.pbbmi.org/index.php/actabioina/article/view/236.