Mohammed, I., Nurudeen, F., & Suhiyini, B. H. A. (2025). THE NATURE AND IMPACT OF THE SUPERVISORY BEHAVIOURS OF SCHOOL HEADS ON THE CULTURE OF TEACHING AND LEARNING. International Journal of Research -GRANTHAALAYAH, 13(6), 1–10. https://doi.org/10.29121/granthaalayah.v13.i6.2025.6183