APA Style

Wiyono, S. et al (2017). JGEET : Journal of Geoscience, Engineering, Environment, and Technology (Vol.2, No.4, Periode Desember 2017). Pekanbaru: UIR Press.

MLA Style

Wiyono, Sugeng. et al. "JGEET : Journal of Geoscience, Engineering, Environment, and Technology". Vol.2, No.4, Periode Desember 2017 Pekanbaru: UIR Press, 2017. Text.