CHAI CHENG KEAT, Chia Boon Chien, Lee Jia Yung, Seah Vun Hsiung, Soh Chin Fatt, & Tan Hock Tai. (2005). Ultrasonic Lamp-Brightness Controller by Chai Cheng Keat. 2. Environment Safety Detector by Chia Boon Chien. 3. Automatic Solar-Powered Plant Watering System by Lee Jia Yung. 4. Wireless Karaoke by Seah Vun Hsiung. 5. Advanced Electromagnetic Door Lock Control by Soh Chin Fatt. 6. 12V/230V Inverter by Tan Hock Tai. Nilai: INTI College Malaysia.

CHAI CHENG KEAT, Chia Boon Chien, Lee Jia Yung, Seah Vun Hsiung, Soh Chin Fatt, and Tan Hock Tai. Ultrasonic Lamp-Brightness Controller By Chai Cheng Keat. 2. Environment Safety Detector By Chia Boon Chien. 3. Automatic Solar-Powered Plant Watering System By Lee Jia Yung. 4. Wireless Karaoke By Seah Vun Hsiung. 5. Advanced Electromagnetic Door Lock Control By Soh Chin Fatt. 6. 12V/230V Inverter By Tan Hock Tai. Nilai: INTI College Malaysia, 2005.

CHAI CHENG KEAT, et al. Ultrasonic Lamp-Brightness Controller By Chai Cheng Keat. 2. Environment Safety Detector By Chia Boon Chien. 3. Automatic Solar-Powered Plant Watering System By Lee Jia Yung. 4. Wireless Karaoke By Seah Vun Hsiung. 5. Advanced Electromagnetic Door Lock Control By Soh Chin Fatt. 6. 12V/230V Inverter By Tan Hock Tai. Nilai: INTI College Malaysia, 2005.