Wanjiru, Joan Watiri, Paul Gesimba, and David Njihia. “INFLUENCE OF EFFICIENCY ON LEADERSHIP DEVELOPMENT OFSUNDAY SCHOOL TEACHERS IN ACK CHURCHES IN NAIROBIDIOCESE”. Academic Journal of Humanities and Social Sciences Research 3, no. 2 (October 2, 2026): 1–18. Accessed October 17, 2026. https://articles.academicpubs.org/index.php/HSSR/article/view/23.