?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Frepository.unp.ac.id%2Fid%2Feprint%2F39081%2F&rft.title=Analisis+Biaya+Produksi+pada+Kegiatan+Pengupasan+Overburder+di+PT+Pengembangan+Investasi+Riau%2C+Desa+Pematang+Benteng%2C+Kecamatan+Batang+Peranap%2C+Kabupaten+Indragiri+Hulu%2C+Provinsi+Riau&rft.creator=MHD.+Firdaus%2C+MHD.+Firdaus&rft.subject=HD+Industries.+Land+use.+Labor&rft.subject=HD28+Management.+Industrial+Management&rft.subject=T+Technology+(General)&rft.subject=TJ+Mechanical+engineering+and+machinery&rft.subject=TN+Mining+engineering.+Metallurgy&rft.publisher=Universitas+Negeri+Padang&rft.date=2023-02&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=https%3A%2F%2Frepository.unp.ac.id%2Fid%2Feprint%2F39081%2F1%2FTBG_S1_19137055_MHD_Firdaus%25201.pdf&rft.identifier=++MHD.+Firdaus%2C+MHD.+Firdaus++(2023)+Analisis+Biaya+Produksi+pada+Kegiatan+Pengupasan+Overburder+di+PT+Pengembangan+Investasi+Riau%2C+Desa+Pematang+Benteng%2C+Kecamatan+Batang+Peranap%2C+Kabupaten+Indragiri+Hulu%2C+Provinsi+Riau.++Technical+Report.+Universitas+Negeri+Padang%2C+Padang%2C+Sumatera+Barat%2C+Indonesia.+++++