Sufyandi, Y. (2007). Sistem Informasi Geografis. STPN Press.
Chicago Style (17th ed.) CitationSufyandi, Yendi. Sistem Informasi Geografis. STPN Press, 2007.
MLA (8th ed.) CitationSufyandi, Yendi. Sistem Informasi Geografis. STPN Press, 2007.
Warning: These citations may not always be 100% accurate.