Anggrainii, N. W.; Hamzah , M. Analysis of Content Marketing and Social Media Advertising on Sales Growth at MK SKIN. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> 2026, 4, 1997-2001.