CHOONG CHEE HOONG, Siew Chu Kok, Ng Wei Yuen, Ooi Puoh Boon, & Choo Huan Jie. (2001). Marker Ink Dispenser by Choong Chee Hong. 2 Mechanical Toy by Siew Chu Kok. 3. Multi Purpose Compact Suction Machine by Ng Wei Yuen. 4. Paper Money Counting Machine by Ooi Puoh Boon. 5. PC-Based Rolling Display by Choo Huan Jie. Nilai: INTI College Malaysia.

CHOONG CHEE HOONG, Siew Chu Kok, Ng Wei Yuen, Ooi Puoh Boon, and Choo Huan Jie. Marker Ink Dispenser By Choong Chee Hong. 2 Mechanical Toy By Siew Chu Kok. 3. Multi Purpose Compact Suction Machine By Ng Wei Yuen. 4. Paper Money Counting Machine By Ooi Puoh Boon. 5. PC-Based Rolling Display By Choo Huan Jie. Nilai: INTI College Malaysia, 2001.

CHOONG CHEE HOONG, et al. Marker Ink Dispenser By Choong Chee Hong. 2 Mechanical Toy By Siew Chu Kok. 3. Multi Purpose Compact Suction Machine By Ng Wei Yuen. 4. Paper Money Counting Machine By Ooi Puoh Boon. 5. PC-Based Rolling Display By Choo Huan Jie. Nilai: INTI College Malaysia, 2001.