SIAGIAN, A. J.; PURBA, A.; SIREGAR, A. M. Analisis Ekonomi dan Finansial Shortcut Tegineneng - Tarahan. Jurnal Rekayasa Sipil dan Desain, [S. l.], v. 6, n. 3, p. Hal. 221 – 232, 2018. DOI: 10.23960/jrsdd.v6i3.843. Disponível em: https://journal.eng.unila.ac.id/index.php/jrsdd/article/view/843. Acesso em: 24 sep. 2025.