Hamzah, Rohana, and Nurul Ain Fatehah Baharuddin. “Kajian Rintis Pembangunan Modul Transformasi Kepimpinan Diri Pelajar Luar Kampus”. International Journal of Humanities Technology and Civilization, vol. 3, no. 1, Dec. 2018, pp. 36-57, https://journal.ump.edu.my/ijhtc/article/view/952.