Maulana, Olan. “THE INFLUENCE OF ONLINE MARKETING ON CONFIDENCE IN CHOOSING A COLLEGE: (Case Study of Students at Muhammadiyah University of Lampung TA. 2021 2022)”. Al-Ikmal: Jurnal Pendidikan , vol. 1, no. 2, Juni 2023, hlm. 68-74, https://e-journal.iaidalampung.ac.id/index.php/al-ikmal/article/view/89.