TY - JOUR A1 - Zulkefly, N.S. A1 - Baharudin, R. T1 - Using the 12-item General Health Questionnaire (GHQ-12) to assess the psychological health of Malaysian college students Y1 - 2010 DO - 10.5539/gjhs.v2n1p73 VL - 2 IS - 1 ER -