Ahmed, K. O. D. (1999). Design And Development of a Solar Tracking System for the UPM Solar Collector.
Chicago Style (17th ed.) CitationAhmed, Khalid Osman Daffallah. Design And Development of a Solar Tracking System for the UPM Solar Collector. 1999.
MLA (8th ed.) CitationAhmed, Khalid Osman Daffallah. Design And Development of a Solar Tracking System for the UPM Solar Collector. 1999.
Warning: These citations may not always be 100% accurate.