Mansor, M., Mat Jizat, J.E., Ishak, R. and Ponimin, N.F. 2021. The Relationship Between Workplace Learning and Sustainable Leadership of Perak Secondary School Teachers: Hubungan Antara Pembelajaran Tempat Kerja Dengan Kepimpinan Lestari Guru Sekolah Menengah Negeri Perak. Management Research Journal. 10, (Oct. 2021), 132–145. DOI:https://doi.org/10.37134/mrj.vol10.sp.11.2021.