APA Style

Choanji, T. et al (2021). JGEET : Journal Of Geoscience, Engineering, Environment And Technology (Vol.6, No.2, Juni 2021). Pekanbaru: UIR Press.

MLA Style

Choanji, Tiggi. et al. "JGEET : Journal Of Geoscience, Engineering, Environment And Technology". Vol.6, No.2, Juni 2021 Pekanbaru: UIR Press, 2021. Text.