Ahmad, N. S., Ismail, A., Yaakob, M. N., & Ahmad, N. H. (2025). A Systematic Review of Values-Based Leadership Training for Middle Leader Teams in Schools: Methods, Impact, and Challenges. Perspektif Jurnal Sains Sosial Dan Kemanusiaan, 17(Isu Khas), 191-210. https://doi.org/10.37134/perspektif.vol17.sp.13.2025