Fitrya, Fitrya, Najma Annuria Fithri, Budi Untari, and Aprililianti. “Tablet Formula Optimization From Helminthostachys Zaylanica Extract Using A Simplex Lattice Design”. Science and Technology Indonesia 6, no. 3 (July 22, 2021): 131–136. Accessed May 26, 2026. https://www.sciencetechindonesia.com/index.php/jsti/article/view/291.