Kurui, K. D., F. Barasa, and S. Adeli. “Clients Perception towards Helpfulness of Rehabilitation Centres in Drug and Substance Abuse Prevention and Recovery in Uasin Gishu, Kenya”. The International Journal of Business & Management, vol. 8, no. 9, Sept. 2020, doi:10.24940/theijbm/2020/v8/i9/BM2009-054.