NGATIA , Richard; NJOKA , Johannes; NDEGWA , Lucy. Evaluation of the Effectiveness of Corruption Prevention Strategies used by Principals: a Comparative Study of Public Secondary Schools in Nyandarua and Nakuru Counties in Kenya . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 6, n. 2, p. Pg 228–235, 2021. Disponível em: https://ajest.org/index.php/ajest/article/view/778. Acesso em: 3 apr. 2026.