SUPRIYANTONY, E. Analisis Efisiensi Pembangunan Infrastruktur PU di Indonesia: Pendekatan ICOR. Jurnal Ekonomi dan Bisnis, [S. l.], v. 4, n. 1, p. 19–30, 2024. DOI: 10.56145/ekonomibisnis.v4i1.145. Disponível em: http://www.e-jurnal.stiebii.ac.id/index.php/ekonomibisnis/article/view/145. Acesso em: 8 jul. 2025.