Muhammad Syahbani, Novyanti Atika Sari and Muhamad Ihsan Ashari (2026) “ANALISIS KONTRAS INDEKS KEMAHALAN KONSTRUKSI PAPUA DAN SULAWESI BARAT”, Jurnal ESIT (E-Bisnis, Sistem Informasi, Teknologi Informasi), 20(3), pp. 348–353. Available at: https://openjournal.unpam.ac.id/index.php/ESIT/article/view/56740 (Accessed: 14 January 2026).