APA (7th ed.) Citation

Lip, Y. P. (2020). A systematic review of pin-entry methods resistant to shoulder-surfing attacks. Tanjong Malim.

Chicago Style (17th ed.) Citation

Lip, Yee Por. A Systematic Review of Pin-entry Methods Resistant to Shoulder-surfing Attacks. Tanjong Malim, 2020.

MLA (9th ed.) Citation

Lip, Yee Por. A Systematic Review of Pin-entry Methods Resistant to Shoulder-surfing Attacks. Tanjong Malim, 2020.

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