ananda, ardini, Afi Sania Rosanti, Riza Dwiningrum, and Vicko Suswidiantoro. “Optimization of Lip Balm Formulation Containing Beetroot Extract (Beta Vulgaris L.) With a Combination of Grapeseed Oil and Avocado Oil Using the Simplex Lattice Design Method”. JURNAL KESEHATAN, SAINS, DAN TEKNOLOGI (JAKASAKTI) 4, no. 3 (January 10, 2026): 322–332. Accessed January 12, 2026. https://jurnal.undhirabali.ac.id/index.php/jakasakti/article/view/4318.