Kijphitayarit, Pannatorn, Thoranin Pongpaew, Pannatorn Kijphitayarit, Sitthisak Thongsri, Kriengkri Bunchen, Natthaphum Chobmit, Patikorn Anchuen, and Settawit Poochaya. 2025. “Revolutionizing 5G: NBTC QOS Regulations and Cutting-Edge Smartphone Applications for Future Mobile Communication Services”. Thailand Electrical Engineering Journal (TEEJ) 5 (2):1-10. https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/9255.