“ANALISIS PENGARUH BIAYA KONSTRUKSI TERHADAP PROFITABILITAS PT TURANGGA PUTRA TIMIKA”, jurnal-ulet, vol. 3, no. 1, p. 1, May 2019, Accessed: Dec. 03, 2025. [Online]. Available: http://ejournal.stiejb.ac.id/index.php/jurnal-ulet/article/view/49