Second Edition

- ISBN: 978-3-639-54213-4

- ISBN: 978-3-8417-3867-7

- ISBN: 978-3-639-82208-3

China: the rapid growth characteristics and reproductive capability of its dominant species Ulva (Enteromorpha) prolifera

- ISBN: 978-3-639-62407-6

- ISBN: 978-3-639-54450-3

- ISBN: 978-3-639-65432-5

- ISBN: 978-3-639-60730-7

As Amended and Completed

- ISBN: 978-620-2-27833-1

- ISBN: 978-620-2-28356-4

The Effectiveness of The Communicative Approach and Its Impact on Low Achievers' Motivation in The Tunisian ELT Context

- ISBN: 978-613-8-42456-7