Ardhana, V. Y. P., and A. W. Yulianto. “Analisis Perbandingan Quality of Service (QoS) Wifi Universitas Qamarul Huda Badaruddin Terhadap Hotspot 4G XL”. SainsTech Innovation Journal, vol. 1, no. 1, May 2018, pp. 1-5, doi:10.37824/sij.v1i1.2018.16.