Kamrizal, K., and N. Nenengsih. “Strategy of Zakat Collection During the Covid-19 Pandemic at Padang City (Case Study at LAZ Charity Risalah)”. International Journal on Advanced Science, Education, and Religion, Vol. 4, no. 4, Mar. 2021, pp. 221-30, doi:10.33648/ijoaser.v4i1.101.