World Health Organizaion, Regional Office for South-East Asia, 1988
Buku Teks
World Health Organization. Regional Office for South-East Asia
WHO, 2005
Buku Teks
Regional Office for South-East Asia, 1989
Buku Teks
editor, Gabriele Koehler, Deepta Chopra
Routledge, 2014
Buku Teks
World Health Organization
SEARO, 2002
Buku Teks