AsiyahS. N., KumalasariM. L. F., and KusumawatiE. “Subjective Well-Being, Spirituality And Immunity of Islamic Lecturing Members When Facing The Covid-19 Pandemy”. International Conference on Sustainable Health Promotion, Vol. 2, no. 1, Oct. 2021, pp. 79-87, https://proceedings.uinsa.ac.id/index.php/ICOSHPRO/article/view/486.