I. R. A. A.- rahman Al-Obaidi and I. Y. Husean, “WATER UPTAKE PERFORMANCE OF BIOADHESIVE HPMC MICROPARTICLES FOR NASAL ADMINISTRATION USING DIFFERENT PROCESSING VARIABLES OF CO-PRECIPITATION TECHNIQUE”, Int J Pharm Pharm Sci, vol. 6, no. 7, pp. 225–231, Jul. 2014.