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Umar AR, Naibaho PRT. Analisa Perbandingan Pelaksanaan Erection Girder Underpass pada Jalan Nasional dengan Metode Crane dan Metode Launcher. AJMEE [Internet]. 2022 Sep. 30 [cited 2026 May 1];1(1):1-12. Available from: https://journal.formosapublisher.org/index.php/ajmee/article/view/1122