APA (7th ed.) Citation

Lai, C. L. (2014). Medical certificate verification system using QR code.

Chicago Style (17th ed.) Citation

Lai, Chong Lan. Medical Certificate Verification System Using QR Code. 2014.

MLA (9th ed.) Citation

Lai, Chong Lan. Medical Certificate Verification System Using QR Code. 2014.

Warning: These citations may not always be 100% accurate.