David Ogega, and George Ogochi . “Influence of Teacher Trainings Organized By Quality Assurance and Standards Officers on Students’ Academic Performance in Public Secondary Schools in Gucha Sub-County, Kenya”. IJRDO- Journal of Educational Research 5, no. 3 (March 31, 2020): 01-12. Accessed November 17, 2024. http://cpanel.ijrdo.org/index.php/er/article/view/3570.