Bongajum Dora Lemnyuy BDL, Patrick Sama-Lang PS-L. MOTIVATION AS AN INGREDIENT FOR EFFECTIVENESS AND EFFICIENCY IN THE TEACHING AND LEARNING ENTERPRISE OF THE PRESBYTERIAN EDUCATION AUTHORITY (PEA). Int. j. dev. issues educ. humanit. [Internet]. 2026 Jun. 30 [cited 2026 Aug. 15];2(3):120-43. Available from: https://ubueajournals.org/index.php/IJDIEH/article/view/71