Gaya APA

Pt. Krakatau steel ( Persero ) Tbk, Divisi direct reduction plant ( DRP ) Cilegon - Banten. (2014). : Fak Teknik.

Gaya MLA

Pt. Krakatau steel ( Persero ) Tbk, Divisi direct reduction plant ( DRP ) Cilegon - Banten. . : Fak Teknik, 2014. TA.