Alif Zulfakar Pokaad. (2010). The effectiveness of active front bumper system for frontal impact protection using magnetorheological. Universiti Teknikal Malaysia Melaka.
Chicago-referens (17:e uppl.)Alif Zulfakar Pokaad. The Effectiveness of Active Front Bumper System for Frontal Impact Protection Using Magnetorheological. Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2010.
MLA-referens (8:e uppl.)Alif Zulfakar Pokaad. The Effectiveness of Active Front Bumper System for Frontal Impact Protection Using Magnetorheological. Universiti Teknikal Malaysia Melaka, 2010.
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