Paktinat, Parham, et al. “Preparation and Characterization of Immediate and Extended Release Levetiracetam Coated Pellets Using Extrusion-Spheronization Technique : Immediate Extended Release Levetiracetam Coated Pellets ”. Iranian Journal of Pharmaceutical Sciences, vol. 21, no. 1, July 2025, pp. 217-28, doi:10.22037/ijps.v21i1.46300.