Gaya APA
Saputra, Y, W. (2016).
Quality Control Produk Pelumas Di Lube Oil Blending Plant (LOBP) Gresik .
Cepu:
STEM Akamigas.
Gaya MLA
Saputra, Yulva, Widya.
"Quality Control Produk Pelumas Di Lube Oil Blending Plant (LOBP) Gresik".
Cepu:
STEM Akamigas,
2016.
Kertas Kerja Wajib.