Gaya APA
Purwandi, . (2013).
Operasi Blending Premium Di Oil Movement 60 PT. Pertamina (Persero) RU IV Cilacap .
Cepu:
STEM Akamigas.
Gaya MLA
Purwandi, .
"Operasi Blending Premium Di Oil Movement 60 PT. Pertamina (Persero) RU IV Cilacap".
Cepu:
STEM Akamigas,
2013.
Kertas Kerja Wajib.