MUHAMMAD SYAHBANI; NOVYANTI ATIKA SARI; MUHAMAD IHSAN ASHARI. ANALISIS KONTRAS INDEKS KEMAHALAN KONSTRUKSI PAPUA DAN SULAWESI BARAT. Jurnal ESIT (E-Bisnis, Sistem Informasi, Teknologi Informasi), [S. l.], v. 20, n. 3, p. 348–353, 2026. Disponível em: https://openjournal.unpam.ac.id/index.php/ESIT/article/view/56740. Acesso em: 14 jan. 2026.