Emmy, Cheruiyot, et al. “Bio-Control Potential of Trichoderma Harzianum and Beauveria Bassiana Against Alternaria Solani in Tomatoes (Solanum Lycopersicum) ”. African Journal of Education,Science and Technology (AJEST), vol. 7, no. 4, May 2024, pp. Pg 1-9, http://ajest.org/index.php/ajest/article/view/12.