Nderitu, R., P. Mwaura, and D. Gichuhi. “Management Commitment Influence on Implementation of Occupational Health and Safety Policies in Water and Sanitation Companies in Nyeri County, Kenya”. International Journal of Research in Business and Social Science (2147- 4478), vol. 8, no. 6, Oct. 2019, pp. 321-30, doi:10.20525/ijrbs.v8i6.569.