?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Eko+Wahyu+Abryandoko&rft.au=Eko+Wahyu+Abryandoko%2C+Abryandoko+(2026)&rft.aufirst=Abryandoko+(2026)&rft.atitle=Analisis+Beban+Kerja+Operator+Alat+Berat+Menggunakan+Metode+Defence+Research+Agency+Workload+Scale+Dan+Modified+Cooper+Harper+(Studi+Kasus%3A+PT.+Berdikari+Pondasi+Perkasa)&rft.volume=9&rft.pages=152-161&rft.issn=2580+-+5517&rft.issue=1&rft.title=Buana+Ilmu&rft.genre=article