Mesra, Romi, et al. “Application of the Learning Model ‘Baca Dulu’ Break Out Class Daring and Luring As an Effort to Overcome the Various Obstacles of Online Learning During The Covid-19 Pandemic at UNIMA Sociology Education Study Program”. ICHELSS: International Conference on Humanities, Education, Law, and Social Sciences, vol. 1, no. 1, Aug. 2021, pp. 639-45, https://journal.unj.ac.id/unj/index.php/hispisi/article/view/22394.