C. R. S. Prakoeswa, Z. F. Effendy, N. Herwanto, E. Ervianty, and F. A. Rantam, “Efficacy of topical application of a mixture of amniotic membrane stem cell metabolic products and vitamin C after microneedling treatment in patients with photoaging”, J Pak Assoc Dermatol, vol. 30, no. 3, pp. 485–489, Oct. 2020.