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| 2007 | ||
|---|---|---|
| 2 | EE | Irfan Naufal Umar, Sajap Maswan: The Effects of a Web-based Guided Inquiry Approach on Students' Achievement. JCP 2(5): 38-43 (2007) |
| 2006 | ||
| 1 | EE | Irfan Naufal Umar, Sajap Maswan: The Effects of Guided Inquiry Approach in a Web-based Learning Environment on the Achievement of Students with Different Cognitive Style. ICALT 2006: 959-963 |
| 1 | Irfan Naufal Umar | [1] [2] |