Gaya APA

academicjournals.org/JPHE, W. (2014). JOURNAL HEALTH AND EPIDEMIOLOGY VOL 6 NO 6 . Jakarta: academicjournals.

Gaya MLA

academicjournals.org/JPHE, Www.. "JOURNAL HEALTH AND EPIDEMIOLOGY VOL 6 NO 6". Jakarta: academicjournals, 2014. Jurnal.