P, R., F., F, N., J.(2019).Laporan Praktek Belajar Lapangan Industri di PT.Steel Pipe Industry Of Indonesia Tbk (Spindo) .:Poltekkes Kemenkes Surabaya.
Gaya MLA
P, R., F., F, N., J..Laporan Praktek Belajar Lapangan Industri di PT.Steel Pipe Industry Of Indonesia Tbk (Spindo).:Poltekkes Kemenkes Surabaya,2019.Text.