Zebua, Nilsya, Sudewi Sudewi, and Masrina Prihatini. 2019. “FORMULATION AND EVALUATION OF TRANSPARENT SOAP FROM BONE COW COLLAGEN (Bos Sp.) AS MOISTURIZER”. Journal of Pharmaceutical And Sciences 2 (1), 1-9. https://doi.org/10.36490/journal-jps.com.v2i1.10.