DIAN NUR AISYAH; RAHMAT HIDAYAT; BANGKIT RISKA PERMATA. Preparation Formulation Clay Mask From Butterfly Pea Flower Pollen (Clitoria Ternatea l.) And Yam Powder (Pachyrhizus Erosus l.) As a Natural Antioxidant. International Journal of Health Engineering and Technology, [S. l.], v. 4, n. 6, 2026. DOI: 10.55227/ijhet.v4i6.559. Disponível em: https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/559. Acesso em: 19 jun. 2026.