Okeke, Chinedu Ifedi, and Thomas Ogbeche Akobi. “Causal Modelling of the Relationship Between Professional Development Needs and Practitioners’ Effectiveness”. International Journal of Learning, Teaching and Educational Research 24, no. 7 (July 30, 2025): 235–255. Accessed April 20, 2026. https://ijlter.net/index.php/ijlter/article/view/2396.