K. Ngunga , Joseph, Teresa Kyalo, and David Gichuhi. “Influence of Lean-Green Practices on the Relationship Between Innovations and Performance of Medium Hotels in the Kenyan Cities ”. African Journal of Education,Science and Technology (AJEST) 7, no. 3 (April 5, 2023): Pg 293–309. Accessed April 3, 2026. http://ajest.org/index.php/ajest/article/view/840.