Department of Pharmaceutical Engineering and Drug Delivery Science;
School of Pharmaceutical Sciences;
University of Shizuoka;
Shizuoka;
Japan;
Department of Pharmacy;
Faculty of Science;
University of Rajshahi;
Rajshahi;
Bangladesh;
Silica; Solid-Lipid; Nanoparticle; Solid; Dosage; Form; Nifedipine; Flowability;