Frontiers in materials and minerals engineering : selected, peer reviewed papers from the 5th Regional Conference on Materials Engineering and the 5th Regional Conference on Natural Resources and Materials 2013 (RCM5 & RCNRM5 2013), January 22-23, 2013, Malaysia - Othman, Radzali; Baharun, Norlia; Pung, Swee-Yong (Advanced materials research ;, 2014)