ENDEN SOPA SOPIYANA, 1123031013  (2015) THE DIFFERENCE BETWEEN GROUP INVESTIGATIONS (GI) AND TEAMS GAMES TOURNAMENT (TGT) LEARNING MODEL IN SOCIAL STUDIES LEARNING IN SMK PERBEDAAN MODEL PEMBELAJARAN GROUP INVESTIGATIONS (GI) DAN TEAM GAMES TOURNAMENT (TGT) DALAM PEMBELAJARAN IPS DI SMK.  Other thesis, Universitas Lampung.