APA Style

Putri, Novaria, Widiputri, Diah Indriani, Effendy, July. (2019). Biogas production from alkaline pretreated cocoa pod husk as an alternative energy source . : Swiss German University.

Chicago Style

Putri, Novaria, Widiputri, Diah Indriani, Effendy, July. Biogas production from alkaline pretreated cocoa pod husk as an alternative energy source. : Swiss German University, 2019. print.

MLA Style

Putri, Novaria, Widiputri, Diah Indriani, Effendy, July. Biogas production from alkaline pretreated cocoa pod husk as an alternative energy source. : Swiss German University, 2019. print.

Turabian Style

Putri, Novaria, Widiputri, Diah Indriani, Effendy, July. Biogas production from alkaline pretreated cocoa pod husk as an alternative energy source. : Swiss German University, 2019. print.