Djalil, AriaAmin, Zainul IttihadWihardit, KuswayaMahdi, MasTosaini, RosaUniversitas Terbuka2009-03-032009-03-031985http://hdl.handle.net/10625/37421Text111 p.application/pdfenHIGHER EDUCATIONUNIVERSITIESDISTANCE STUDYEDUCATIONAL RESEARCHSTUDENTSATTITUDESINDONESIAResearch on tutorial systems : Universitas Terbuka, Indonesia ; stage 1, exploratory studyIDRC Final Report