W. Athiyyah, W. Soeratri, N. . Rosita, and Siti Hartini Hamdan, “Optimization Using D-Optimal Design of Nanostructured Lipid Carrier (NLC) with Variation of Surfactants and Co-surfactant”, JFIKI, vol. 12, no. 1, pp. 1–14, Apr. 2025.