Nur Azizulhakim Zakaria. (2007). Development of welding and kit for shielded metal arc flat welding. Universiti Teknikal Malaysia Melaka.
Čikaški stil citiranja (17. izdanje)Nur Azizulhakim Zakaria. Development of Welding and Kit for Shielded Metal Arc Flat Welding. Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2007.
MLA način citiranja (8. izdanje)Nur Azizulhakim Zakaria. Development of Welding and Kit for Shielded Metal Arc Flat Welding. Universiti Teknikal Malaysia Melaka, 2007.
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