Hussin, A. B., Yaacob, M. R. bin H., Si Harun, M. bin, Jusoh, R. binti, Md Yassin, Z. binti binti, Zakaria, A. binti, Yusoff, N. binti, Liew, Y. F., Ibrahim, S. bin, Zulkernain, F. binti, Abdullah, J. B. binti, Subramaniam, S., & Husien, M. binti. (2021). The Impact of National Professional Qualification for Educational Leaders Program (NPQEL 2.0) on School Leaders: Impak Program Kelayakan Profesional Pemimpin Pendidikan Kebangsaan (NPQEL 2.0) Terhadap Pemimpin Sekolah. Management Research Journal, 10, 66–81. https://doi.org/10.37134/mrj.vol10.sp.6.2021