KUSTIANI, I.; SYAHPUTRA, R. A.; DASAPUTRA, A. Investment Analysis of Heavy Equipments for Cut and Fill Work on Toll Road Construction Project : (Case Study: Trans Sumatra Toll Road Section 3, Bakauheni-Terbanggi Besar) . Journal of Engineering and Scientific Research, [S. l.], v. 7, n. 2, p. 147–152, 2025. DOI: 10.23960/jesr.v7i2.256. Disponível em: https://www.jesr.eng.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/256. Acesso em: 15 jan. 2026.