APA (7th ed.) Citation

Kim, Y., Baek, J., & Choi, Y. (2021, May). Smart Helmet-Based Personnel Proximity Warning System for Improving Underground Mine Safety. Applied Sciences.

Chicago Style (17th ed.) Citation

Kim, Yeanjae, Jieun Baek, and Yosoon Choi. "Smart Helmet-Based Personnel Proximity Warning System for Improving Underground Mine Safety." Applied Sciences May. 2021.

MLA (9th ed.) Citation

Kim, Yeanjae, et al. "Smart Helmet-Based Personnel Proximity Warning System for Improving Underground Mine Safety." Applied Sciences, May. 2021.

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