Mbula, S. E., Mulwa, A. S., & Kyalo, D. N. (2014). ACCESS TO IMPROVED SANITATION: IMPLICATION FOR SUSTAINABLE IMPLEMENTATION OF HYGIENE PRACTICES SECONDARY SCHOOLS IN MACHAKOS COUNTY, KENYA. European Scientific Journal, ESJ, 10(1). https://doi.org/10.19044/esj.2014.v10n1p%p