د موبایل تلیفونونو مصرف کونکو ترمنځ توپیرونه

tallinn university, public administration

in tlu information science

tallinn university, public administration

tallinn university, information science

tallinn university; information science

tallinn university, public administration

tallinn university, public administration

tallinn university of technology, geotechnology

tallinn university / information science

tallinn technical university virumaa college, production engineering and entrepreneurship