@incollection{Aldosari18, author = {Maha Hamad Aldosari}, title = {Innovative Multilingual CAPTCHA Based on Handwritten Characteristics}, booktitle = {Multilingualism and Bilingualism}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Beban Sammy Chumbow}, chapter = {9}, doi = {10.5772/intechopen.72599}, url = {https://doi.org/10.5772/intechopen.72599} }