Hasibuan, Poppy Anjelisa Zaitun, Sumaiyah Sumaiyah, and Dedek Harianti Siregar. 2022. “Formulation and Evaluation of Body Scrub Cream Containing Ethanol Extract of Black Cumin Seeds (Nigella Sativa L.) and Coffee Grounds (Coffea Arabica L.) As Anti-Aging”. Indonesian Journal of Pharmaceutical and Clinical Research 5 (2):09-17. https://doi.org/10.32734/idjpcr.v5i2.8256.