Negara, Mulia Hartawan, and Rahadian Bisma. 2023. “Persepsi Keamanan Data Dan Privasi Pada Pengguna Layanan Wifi Gratis Di Coffee Shop”. Journal of Emerging Information Systems and Business Intelligence (JEISBI) 4 (2):164-72. https://doi.org/10.26740/jeisbi.v4i2.54008.