Sumarna, D. L., and F. M. Nabil. “Analisis Risiko Flight Delay Pengiriman Barang Saat COVID-19 Di PT Lesacho Logistics Dengan Metode House of Risk”. Jurnal Logistik Bisnis, vol. 10, no. 02, Nov. 2020, pp. 25-30, doi:10.46369/logistik.v10i02.953.