Student's Review
January 20, 2018
ALESSANDRO T.
Kenya, Mombasa
Regret not hearing about PH thirty years ago !
January 15, 2022
Sibel C.
Turkey, Istanbul
Thanks a lot to Nuray and Sevinc. We had a great training, full of compassion and good technical learnings. They have been great teachers!
November 01, 2019
Suna E.
Turkey, Ankara
Bu bilgiler çok guzel