Education, I., C., O., S., A.(2016).Global Jounal of Health Science Vol. 9 Nomor. 12 (Vol. 9 Nomor. 12 tahun 2017).Australia:Canadian Center Of Science And Education.
Gaya MLA
Education, I., C., O., S., A..Global Jounal of Health Science Vol. 9 Nomor. 12.Vol. 9 Nomor. 12 tahun 2017Australia:Canadian Center Of Science And Education,2016.Jurnal Internasional.