Ritonga , N. S., Lubis, M. S., Yuniarti , R. and Rani , Z. (2025) “Manufacture and Activities of Anti-Acne Nano Essence of Pineapple Tubers Extract Sheet Mask (Ananas comosus (L.)Merr)”, Journal of Pharmaceutical and Sciences, 8(2), pp. 782–798. doi: 10.36490/journal-jps.com.v8i2.852.