Keisha Madiara, Anfarin Digna Sayyidah, Shofi Atha Muhami, Nayla Idriani Tanjung and Chartinnez Shafira Wallad (2024) “LEVEL OF LONELINESS AND NOMOPHOBIA IN GRADE XII HIGH SCHOOL STUDENTS AT AL-AZHAR HIGH SCHOOL MEDAN”, International Journal of Educational Review, Law And Social Sciences (IJERLAS), 4(6), pp. 2168–2173. doi: 10.54443/ijerlas.v4i6.2273.