Student's Review
August 19, 2017
Betul T.
Turkey, Ankara
AmirHossein Khonsari muhteşem ...
kristaller için extra ücret alınması hoş değildi.
July 31, 2021
Faiza J.
Kenya, Nairobi
Very beneficial
September 13, 2019
Ibrahim I.
Jordan, Amman
Great course opend my mind to a New field of kowledge which was to me As ablack box
Brodend my kowledge and skills