GINTING, ERNAWATY, Nilsya Zebua, and Rina Ridara. 2022. “CREAM PREPARATION FORMULATION USING COLLAGEN BROILER CHICKEN BONE (Gallus Gallus Domestica) AS ANTI-AGING”. Journal of Pharmaceutical And Sciences 5 (2), 381-93. https://doi.org/10.36490/journal-jps.com.v5i2.124.