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

Sujarweni, V, W. (2014). Metodologi Penelitian . Yogyakarta: Pustaka Baru Press.

Gaya MLA

Sujarweni, V., Wiratna. "Metodologi Penelitian". Yogyakarta: Pustaka Baru Press, 2014. Text.