Zahira, U., Nurbaiti, N., & Endri, N. (2026). Uji In Vitro dan Pengaruh Penambahan Vitamin C Terhadap Nilai Spf pada Sediaan Krim Ekstrak Kulit Nanas . Indonesian Journal of Pharmaceutical and Clinical Research, 9(01), 044–052 . https://doi.org/10.32734/idjpcr.v9i01.22780