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Prakoso C, Azhar M. Analisis Waktu dan Biaya Perbandingan Erection Steel Box Girder Menggunakan Metode Skid Launching dan Launcher. JIRS [Internet]. 1Nov.2024 [cited 14Dec.2025];21(2):222-3. Available from: http://ejournal2.pnp.ac.id/index.php/jirs/article/view/1410