Azizah, Nur, Noval Noval, and Putri Vidiasari Sudarsono. “Optimasi Formulasi Tablet Lepas Lambat Ekstrak Seledri (Apium Graveolens L.) Menggunakan Polimer Xanthan Gum Dan Lubrikan Magnesium Stearat Dengan Metode Simplex Lattice Design (SLD): Optimization of Celery Extract (Apium Graveolens L.) Sustained Release Tablet Formulation Using Xanthan Gum Polymer and Magnesium Stearate Lubricant With Simplex Lattice Design (SLD) Method”. Jurnal Surya Medika (JSM) 9, no. 1 (April 27, 2023): 180–194. Accessed November 21, 2024. https://journal.umpr.ac.id/index.php/jsm/article/view/5165.