Musa, Khalip, and Mohd Khairi Md Akhir. 2021. “The Influence of Teacher Leadership on the Success of Form Six Students in Form Six Colleges in Central District of Perak: Pengaruh Kepimpinan Guru Terhadap Keberhasilan Pelajar Tingkatan Enam Di Kolej Tingkatan Enam Daerah Perak Tengah”. Management Research Journal 10 (2):37-48. https://doi.org/10.37134/mrj.vol10.2.3.2021.