Gaya APA
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Neraca sumber daya alam (natural resource accounting) .
Yogyakarta:
Yogyakarta : BPFE, 2005.
Gaya MLA
, ., Suparmoko, .
"Neraca sumber daya alam (natural resource accounting)".
Yogyakarta:
Yogyakarta : BPFE, 2005,
2005.
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