@techreport{repounp39080,
           title = {Analisis Biaya pada Kegiatan Pengupasan Overburden di PT Pengambangan Investasi Riau, Site Batang Peranap, Peranap, Indragiri Hulu, Riau},
            year = {2023},
       publisher = {Universitas Negeri Padang},
           month = {February},
         address = {Padang, Sumatera Barat, Indonesia},
     institution = {Universitas Negeri Padang},
            type = {Technical Report},
        keywords = {Analisis Biaya, Overburden, Pertambangan Batubara, PT Pengambangan Investasi Riau, Batang Peranap, Indragiri Hulu, Teknik Pertambangan, Manajemen Biaya, Efisiensi Operasional},
             url = {https://repository.unp.ac.id/id/eprint/39080/},
          author = {Gunawan, Alfandi}
}