Ramadhani, A. (2021). Computer Studies, By : JOHN ONUNGA. MARIWA PUBLISHERS LTD, P.O.BOX 62994, NAIROBI-KENYA. 2002, ISBN 9966-802-01-0. 203PP. Journal of Co-Operative and Business Studies (JCBS), 5(2). https://doi.org/10.2023/jcbs.v5i2.156