The STRATEGIC ROLE OF CONSUMER ETHNOCENTRISM, SOCIAL MEDIA MARKETING, AND BRAND AMBASSADORSHIP IN SHAPING PURCHASE DECISIONS FOR LOCAL INDONESIAN SKINCARE BRANDS ON E-COMMERCE PLATFORMS. (2024). JMBI UNSRAT (Jurnal Ilmiah Manajemen Bisnis Dan Inovasi Universitas Sam Ratulangi)., 11(2), 1342-1360. https://doi.org/10.35794/jmbi.v11i1.56377