F. M. Wibowo and J. Rahmawati, “Formulation of Ibuprofen Tablet with Excipients Rice Starch (Oryza sativa L.) Pregelatinization and Polyvinyl Pyrrolidone Using Simplex Lattice Design Method ”, JPS, vol. 8, no. 2, pp. 1167–1176, Jun. 2025.