Home Ms. Vala Nazih Alsayed Ms. Vala Nazih Alsayed Author - Science International Board Sciences international board info.science.germany@gmail.comwww.science-board.de004915215284850The trainer has a certificateTRAINER TOTMs. Vala Nazih AlsayedCertificate Number: 30-DR0002925call us Facebook Twitter Whatsapp Newer Older