Sikap Optimis di Masa Pandemi Covid-19 . Al-Insyiroh: Jurnal Studi Keislaman, [S. l.], v. 6, n. 2, p. 112–126, 2020. DOI: 10.35309/alinsyiroh.v6i2.179. Disponível em: https://jurnal.staidhi.ac.id/index.php/alinsyiroh/article/view/179. Acesso em: 24 jun. 2026.