Kijphitayarit, P., T. Pongpaew, P. Kijphitayarit, S. Thongsri, K. Bunchen, N. Chobmit, P. Anchuen, and S. Poochaya. “Revolutionizing 5G: NBTC QOS Regulations and Cutting-Edge Smartphone Applications for Future Mobile Communication Services”. Thailand Electrical Engineering Journal (TEEJ), vol. 5, no. 2, Aug. 2025, pp. 1-10, https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/9255.