Universiti Malaysia Sarawak, C. f. A. I. S. (2012). Elsevier Subscription Agreement 2012. Universiti Malaysia Sarawak, (UNIMAS).
استشهاد بنمط شيكاغوUniversiti Malaysia Sarawak, Centre for Academic Information Services. Elsevier Subscription Agreement 2012. Universiti Malaysia Sarawak, (UNIMAS), 2012.
MLA استشهادUniversiti Malaysia Sarawak, Centre for Academic Information Services. Elsevier Subscription Agreement 2012. Universiti Malaysia Sarawak, (UNIMAS), 2012.
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