Shiela, Fadia Jasmine Has, et al. “Analisis Peramalan Profitabilitas PT. Samudera Indonesia Tbk Menggunakan Metode Regresi Linear”. Zeta - Math Journal, vol. 9, no. 1, May 2024, pp. 41-49, doi:10.31102/zeta.2024.9.1.41-49.