APA Style

Choanji, T. et al (2017). JGEET : Journal of Geoscience, Engineering, Environment and Technology (Vol.3 No.1 Maret 2018). Pekanbaru: UIR Press.

MLA Style

Choanji, Tiggi. et al. "JGEET : Journal of Geoscience, Engineering, Environment and Technology". Vol.3 No.1 Maret 2018 Pekanbaru: UIR Press, 2017. Text.