Gaya APA

Buletin Pertamina Energy Institute Vol. 8 No.2 April-Juni 2022. (2022). : PT.Pertamina.

Gaya MLA

Buletin Pertamina Energy Institute Vol. 8 No.2 April-Juni 2022. Vol. 8 No.2 April-Juni 2022. : PT.Pertamina, 2022. Buletin.