Yusuf R, Tamam E, Bolong J, Osman MN. Perilaku Membisu dalam kalangan Pekerja Malaysia di Organisasi Jerman: Satu Kajian Rintis: Silence Behavior among Malaysian Employees in German Organizations: A Pilot Study. PERS. 2015;7(2):15-25. Accessed December 5, 2025. https://ejournal.upsi.edu.my/index.php/PERS/article/view/1704