Waralee Watcharin และ Suchawadee Wiratthikowit. (2019) Investigation of biodegradable chitosan nanoparticlesincorporated with Gd-DTPA prepared by ionotropic gelationfor magnetic resonance imaging. <i>Songklanakarin Journal of Science and Technology</i>, <i>41</i>(6), 1396-1403.Waralee Watcharin และ Suchawadee Wiratthikowit. "Investigation of biodegradable chitosan nanoparticlesincorporated with Gd-DTPA prepared by ionotropic gelationfor magnetic resonance imaging". Songklanakarin Journal of Science and Technology 41 (2019):1396-1403.Waralee Watcharin และ Suchawadee Wiratthikowit. Investigation of biodegradable chitosan nanoparticlesincorporated with Gd-DTPA prepared by ionotropic gelationfor magnetic resonance imaging. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2019.