@misc{ais_repository_1965,
  title = {Study Tingkat Kebisingan di Area Produksi PT. X},
  author = {DERIVO SEPRINANDA},
  year = {2019},
  publisher = {Sekolah Tinggi Teknologi Industri (STTIND) Padang},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:2651}
}