J. W. Muthengia

Characterization of composite material from the copolymerized polyphenolic matrix with treated cassava peels starch

Millien Kawira Erastus, Stephen Warui Kariuki, Genson Murithi Leonard, 2020, Heliyon.

Effects of Lysinibacillus sphaericus on Physicomechanical and Chemical Performance of OPC Blended with Natural Tuff and Pulverized Fly Ash

R. Mwirichia, J. Kinuthia, D. K. Mutitu, 2022, Advances in Materials Science and Engineering.

Study on the effect of Thiobacillus intermedius bacteria on the physico-mechanical properties of mortars of ordinary portland cement

Onesmus Mulwa Munyao, R. Mwirichia, J. Thiong’o, 2020, Heliyon.

Effect of Immobilizing Bacillus megaterium on the Compressive Strength and Water Absorption of Mortar

R. Mwirichia, J. Kinuthia, J. Thiong’o, 2022, Journal of Chemistry.

Monitoring the extraction of copper from chicken dung leachate using an aluminium electrode as an indicator

P. Njoroge, I. Mwangi, J. W. Muthengia, 2019, Heliyon.

Microbial effect on water sorptivity and sulphate ingress by Bacillus megaterium on mortars prepared using Portland Pozzolana cement

Onesmus Mulwa Munyao, J. Thiong’o, D. K. Mutitu, 2020, Journal of applied microbiology.