WONG MAY HUI, CHOONG KUAN ONN, CHAN TONG YEOW, SURESH KUMARAN,, & FIRUZ BIN AB. PATAH. (1998). 3 x 3 visual continuity tester by Wong May Hui. 2. Automatic headlight dimmer by Choong Kuan Onn. 3. Battery tester by Firuz B, Ab. Patah. 4. Component analyser by Chan Tong Yeow. 5. Computer operated disco light by J. Suresh Kumaran. Nilai: INTI College Malaysia.

WONG MAY HUI, CHOONG KUAN ONN, CHAN TONG YEOW, SURESH KUMARAN, and FIRUZ BIN AB. PATAH. 3 X 3 Visual Continuity Tester By Wong May Hui. 2. Automatic Headlight Dimmer By Choong Kuan Onn. 3. Battery Tester By Firuz B, Ab. Patah. 4. Component Analyser By Chan Tong Yeow. 5. Computer Operated Disco Light By J. Suresh Kumaran. Nilai: INTI College Malaysia, 1998.

WONG MAY HUI, et al. 3 X 3 Visual Continuity Tester By Wong May Hui. 2. Automatic Headlight Dimmer By Choong Kuan Onn. 3. Battery Tester By Firuz B, Ab. Patah. 4. Component Analyser By Chan Tong Yeow. 5. Computer Operated Disco Light By J. Suresh Kumaran. Nilai: INTI College Malaysia, 1998.