Keter, G. ., Kagendo, D. ., & Mutembei, J. . (2025). Assessment of fecal coliforms in Catha edulis (Khat) leaves along the value chain in Igembe South Sub-County, Meru, Kenya . African Journal of Science, Technology and Social Sciences, 4(2), PAS 9–16. https://doi.org/10.58506/ajstss.v4i2.248