Agus Dwianto, R., A. Bakhtiar Darmawan, E. Priyo Purnomo, A. Fathani, and L. Salsabila. “Facebook Ads, COVID-19, and Smart City Dissemination”. KnE Social Sciences, Vol. 8, no. 3, Feb. 2023, pp. 156–172, doi:10.18502/kss.v8i3.12824.