Isrofin, Binti. “Validasi Generic Scale of Phubbing (GSP) Versi Bahasa Indonesia Dengan Rasch Model”. Nusantara of Research : Jurnal Hasil-hasil Penelitian Universitas Nusantara PGRI Kediri 7, no. 1 (April 22, 2020): 9-18. Accessed May 24, 2022. https://ojs.unpkediri.ac.id/index.php/efektor/article/view/13883.