Gaya APA
Napaporn Chayovan, Peerasit Kamnuansilpa, John Knodel. ().
Demographic and Health Survey 1987 .
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Gaya Chicago
Napaporn Chayovan, Peerasit Kamnuansilpa, John Knodel.
Demographic and Health Survey 1987.
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Gaya MLA
Napaporn Chayovan, Peerasit Kamnuansilpa, John Knodel.
Demographic and Health Survey 1987.
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,
.
.
Gaya Turabian
Napaporn Chayovan, Peerasit Kamnuansilpa, John Knodel.
Demographic and Health Survey 1987.
:
,
.
.