DWI URIP WARDOYO; INDIRA JIHAN KAMILAH; DELIA AMIYANTI; DWI MURTI KUSUMANINGTYAS; SHINTA NUR RIA RINDIANI. Analisis Piutang Tak Tertagih Dan Rasio Likuiditas Pada Sektor Infrastruktur Sebelum Dan Saat Pandemi Covid-19. ULIL ALBAB : Jurnal Ilmiah Multidisiplin, [S. l.], v. 1, n. 7, p. 2288–2299, 2022. Disponível em: https://journal-nusantara.com/index.php/JIM/article/view/569. Acesso em: 15 may. 2024.