Gaya APA
Effect of C:N ratio levels on inorganic nitrogen in water using molasses as a carbon source. (2010).
Medan:
Universitas HKBP Nommensen.
Gaya MLA
Effect of C:N ratio levels on inorganic nitrogen in water using molasses as a carbon source.
.
Medan:
Universitas HKBP Nommensen,
2010.
Artikel.