Student's Review
April 07, 2018
Nafisa Binte S.
Lebanon, Beirut
It has truly helped me to get more clarity on PH and different practices.
September 27, 2019
Seren M.
Jordan, Amman
The topics of the course were well organized. Everything in the book was mentioned in the class. The book is very easy to read and has simple instructions.
December 03, 2022
Hajar M.
Morocco, Rabat
Excellent