Sunanjar, E. M., Mulawarman, M. and Purwanto, E. (2018) “The Impact of Loneliness to Problematic Smartphone Use with Self Perception as a Mediator”, Jurnal Bimbingan Konseling, 8(1), pp. 32-36. Available at: https://journal.unnes.ac.id/sju/jubk/article/view/26618 (Accessed: 27April2024).