Trihantana, R. .; Suryani, E. .; Irhamna, W. INTRODUCTION TO ISLAMIC ECONOMY AND BUSINESS THROUGH THE PREVENTION OF THE SPREAD OF THE COVID-19 VIRUS IN CIMANGGU I VILLAGE, CIBUNGBULANG DISTRICT, BOGOR DISTRICT. SAHID EMPOWERMENT JOURNAL 2022, 1, 79-85.