J. J. Lukiko, F. . Tangi, and . C. . Rupia, “Mechanisms employed by heads of public secondary schools to control teaching and learning activities in Bukombe District, Geita, Tanzania”, J. Humanities Educ. Dev., vol. 5, no. 6, pp. 45–56, Nov. 2023, doi: 10.22161/jhed.5.6.6.