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

P.K., S. (1996). Higene Perusahaan dan Kesehatan Kerja . Jakarta: Agung Gunung.

Gaya MLA

P.K., Suma'mur. "Higene Perusahaan dan Kesehatan Kerja". Jakarta: Agung Gunung, 1996. Text.