Rosada , .A. and Partono , P. 2020. Sikap Optimis di Masa Pandemi Covid-19 . Al-Insyiroh: Jurnal Studi Keislaman. 6, 2 (Sep. 2020), 112–126. DOI:https://doi.org/10.35309/alinsyiroh.v6i2.179.