%0 Journal Article %T Review of recently used techniques and materials to improve the efficiency of orally administered proteins/peptides %A Ibrahim, Yousif H-E. Y. %A Regdon, Géza %A Hamedelniel, Elnazeer I. %A Sovány, Tamás %J DARU Journal of Pharmaceutical Sciences %V 28 %N 1 %P 403-416 %D 2020-06-06 %I Springer International Publishing %~ DeepDyve