APA (7th ed.) Citation

(2022). Portable identification device, identification system using electronic paper and operation method thereof.

Chicago Style (17th ed.) Citation

Portable Identification Device, Identification System Using Electronic Paper and Operation Method Thereof. 2022.

MLA (9th ed.) Citation

Portable Identification Device, Identification System Using Electronic Paper and Operation Method Thereof. 2022.

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