Ngugi, Margaret, Hellen Mberia, and Kyalo Wa Ngula. “Quality of Messages on Employee Engagement in Technical Training Institutions in Kenya”. European Journal of Human Resource 6, no. 2 (December 22, 2022): 30 - 43. Accessed May 5, 2024. https://ajpojournals.org/journals/index.php/EJH/article/view/1308.