Lasnida Royana Manalu, Yenni Sofiana Tambunan, and Hj Rahmadiah Hanum, “Analisis Kinerja Keuangan PT. Hobin Nauli Multimedia Sibolga Berdasarkan Rasio Arus Kas”, JurnalMahasiswa, vol. 4, no. 3, pp. 197-208, Nov. 2022.