CHEYU LIP SIN, Lee Choong Hong, LAU YEE FAN, NG WEN CHUN, KHONG AI LIN, PANG KOK SOON, & TAN HONG JOO. (2003). SIDE parking assistant by Cheyu Lip Sin...[et al.]. 2. The design of surface copying machine using vacuum forming principle by Chai Ming Kong...[et al.]. Nilai: INTI College Malaysia.

CHEYU LIP SIN, Lee Choong Hong, LAU YEE FAN, NG WEN CHUN, KHONG AI LIN, PANG KOK SOON, and TAN HONG JOO. SIDE Parking Assistant By Cheyu Lip Sin...[et Al.]. 2. The Design of Surface Copying Machine Using Vacuum Forming Principle By Chai Ming Kong...[et Al.]. Nilai: INTI College Malaysia, 2003.

CHEYU LIP SIN, et al. SIDE Parking Assistant By Cheyu Lip Sin...[et Al.]. 2. The Design of Surface Copying Machine Using Vacuum Forming Principle By Chai Ming Kong...[et Al.]. Nilai: INTI College Malaysia, 2003.