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Hasibuan PAZ, Sumaiyah S, Siregar DH. 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. idjpcr [Internet]. 2022Dec.20 [cited 2024Jul.3];5(2):09-17. Available from: https://talenta.usu.ac.id/idjpcr/article/view/8256