DESIGN AND EVALUATION OF ENCAPSULATED COW FAT-BASED SOLID LIPID NANOCARRIER FOR IMPROVED BIOAVAILABILITY OF A POORLY WATER SOLUBLE NON STEROIDAL ANTI-INFLAMMATORY DRUG: EFFECT OF SURFACTANT IONIC STATE ON PRODUCT PERFORMANCE. FJS. 2024;8(3):57-66. doi:10.33003/fjs-2024-0803-2484