Suryani, M., Suharyanisa Suharyanisa, and Jon Kenedy Marpaung. “Effect Of The Addition Of VCO (Virgin Coconut Oil) Oil In Clay Mask Formulation Alfa-Tocoferol As Anti-Aging”. Jurnal EduHealth, vol. 14, no. 03, Aug. 2023, pp. 1276-83, doi:10.54209/jurnaleduhealth.v14i3.2640.