MOHD SHOKORY, Suzyanty; ABDUL HAMID, Suriani; AWANG, Marinah. The Impact of the Head of Department Leadership on Extra-Role Performance of Administrative Staff’s in Universiti Pendidikan Sultan Idris: Pengaruh Kepimpinan Ketua Pusat Tanggungjawab Terhadap Prestasi Kerja Dalam Tanggungjawab Tambahan Kakitangan Pentadbiran Di Universiti Pendidikan Sultan Idris. Management Research Journal, [S. l.], v. 10, p. 146–158, 2021. DOI: 10.37134/mrj.vol10.sp.12.2021. Disponível em: https://ejournal.upsi.edu.my/index.php/MRJ/article/view/5963. Acesso em: 8 apr. 2025.