Gaya APA
HNYINE, Z, T. et al (2015).
Benefits of rural biogas implementation to economy and environment : .
:
Fak, Geografi UMS.
Gaya MLA
HNYINE, Zakaria, Tazi. et al.
"Benefits of rural biogas implementation to economy and environment :".
:
Fak, Geografi UMS,
2015.
Artikel.