References
- J.-H. Bhae, Y. Choi, "A comparative study on the displaying ammo UI in VR FPS game: based on HUDs, Spatial Elements, and Diegetic Displays," Journal of Digital Contents Society, Vol. 23, No. 4, pp. 613-620, Apr. 2022
- Unreal5, https://www.unrealengine.com/ko/