Welcome to the Volume 19, Number 2 of TOJDE


From The Editor


ABSTRACT
Dear TOJDE Readers, Welcome to Volume 19, Number 2 of TOJDE There are 14 articles and 2 book reviews in April 2018 issue. 32 authors write these articles from 10 different countries. These countries are Brazil, Colombia, India, Indonesia, Iran, Mexico, Nigeria, Russia, South Africa and Turkey.

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