@unpublished{ITNYREPOID325,
          school = {INSTITUT TEKNOLOGI NASIONAL yOGYAKARTA},
           title = {STUDI PEMELIHARAAN BATERE PADA GARDU INDUK 150 KV BANTUL},
          author = {300097006 Sugeng Triyono},
           month = {March},
            year = {2002},
             url = {https://repository.itny.ac.id/id/eprint/325/}
}