InternaPublishing, 2014
Prosiding - Seminar
Manson-Bahr, P.E.C.
Bailliere Tindall , 1982
Buku Teks SO
edited by Jeremy Farrar ... [and others]
Elsevier, 2014
Buku Teks SO
World Health Organization, [date of publication not identified]
Buku Teks SO
Rothe, Camilla
Elsevier; Saunders, 2015
Buku Teks SO