Deprecated: Creation of dynamic property WhichBrowser\Analyser\Header\Useragent::$data is deprecated in /home/ftunma/public_html/e-library/plugins/visitorwebcounter/vendor/whichbrowser/parser/src/Analyser/Header/Useragent.php on line 11

Deprecated: Creation of dynamic property WhichBrowser\Analyser\Header\Useragent::$options is deprecated in /home/ftunma/public_html/e-library/plugins/visitorwebcounter/vendor/whichbrowser/parser/src/Analyser/Header/Useragent.php on line 12

Gaya APA

Elly, M, J. (2009). Sistem Informasi Geografi . Sumedang: Yogyakarta:Graha Ilmu.

Gaya MLA

Elly, Muhamad, Jafar. "Sistem Informasi Geografi". Sumedang: Yogyakarta:Graha Ilmu, 2009. Text.