TY - JOUR AU - ghomi, hamed AU - Sepyani, Azadeh AU - Mirhaj, Marjan TI - Fabrication and evaluation of (chitosan / poly-vinyl-pyrrolidone) scaffold properties containing gum tragacanth by freeze-drying method JO - Advanced Processes in Materials Engineering VL - 14 IS - 1 SP - 27 EP - 43 PY - 2020 DO - ER -