Yomeldi, Hespri, Moh Roufiq Azmy, and Ryche Pranita. “Analisis Kecenderungan Keterlambatan Pembayaran Pengecekan Kapal Di Pelabuhan Regional Riau”. Jurnal Sistem Cerdas 2, no. 2 (August 31, 2019): 92 - 98. Accessed May 7, 2026. https://apic.id/jurnal/index.php/jsc/article/view/36.