Pringgar, R., and B. Sujatmiko. “PENELITIAN KEPUSTAKAAN (LIBRARY RESEARCH) MODUL PEMBELAJARAN BERBASIS AUGMENTED REALITY PADA PEMBELAJARAN SISWA”. IT-Edu : Jurnal Information Technology and Education, Vol. 5, no. 01, Jan. 2021, pp. 317-29, https://ejournal.unesa.ac.id/index.php/it-edu/article/view/37489.