Ranosa, M. R. “The Effectiveness of Digital Communication in Increasing Customer Satisfaction : A Case Study of Madrasah Tsanawiyah (MTs) State 2 Bandar Lampung”. Proceeding International Conference on Religion, Science and Education, vol. 5, June 2026, pp. 579-8, http://sunankalijaga.org/prosiding/index.php/icrse/article/view/1720.