Gyoreva, R. (2019). Control activity in education.Blagoevgrad: Macro. ISBN 978-954-561-471-2
Dr. Trayan Popkochev, Assoc. Prof.
South-West University “Neofit Rilski”

Gyoreva, R. (2019). Control activity in education.Blagoevgrad: Macro. ISBN 978-954-561-471-2
Dr. Trayan Popkochev, Assoc. Prof.
South-West University “Neofit Rilski”