Zamzam S, Kusumaningrum N, Prawitasari S, Cahyani D, Adityani R. A Novel Regenerative Approach for Acne Vulgaris Using Combined Umbilical Cord Mesenchymal Stem Cell-Derived Secretome and Platelet-Rich Plasma: A Case Report. CBS Int. Journal [Internet]. 2025Oct.13 [cited 2025Oct.19];4(11):359-66. Available from: https://www.cbsjournal.com/cbs/article/view/71