Respati, T., I. F. Alamsyah, S. Fitriyana, and R. R. Marzo. “Digital Health Literacy Around Halal Covid-19 Vaccines”. Proceedings of The International Halal Science and Technology Conference, vol. 15, no. 1, Dec. 2022, pp. 127-3, doi:10.31098/ihsatec.v15i1.602.