Nasution, M. Yusuf, author
2002
Artikel Jurnal
Leaf, Alexander, author
Oxford University Press, 1976
Buku Teks
Andhika Rachman, author
2002
Artikel Jurnal
Akhyarul Anam, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2020
Artikel Jurnal
Idrus Alwi, author
Medical Journal of Indonesia, 2006
Artikel Jurnal