Ahmad, Za'im and Md. Darit, Sezali and Sabar, Rohafiz and Anuar, Nur Khairiel (2017) Mencegah Jenayah Dalam Dimensi Titik Spektrum Jenayah. In: Conference on Corrections and Criminal Justice 2017, 08/17/2017 - 08/17/2017, Auditorium Pusat Pengajian Antarabangsa (SOIS), Universiti Utara Malaysia Country MALAYSIA.

Ahmad, Za'im and Md. Darit, Sezali and Ngah, Kamarudin and Mustaffa, Jamaludin (2015) Satu tinjauan - Isu dan masalah pendatang asing dalam aspek keselamatan awam di Malaysia. In: Seminar Hubungan Keselamatan dan Politik Antarabangsa Malaysia - Indonesia, 13-17 Februari 2015, Medan, Indonesia. (Unpublished)