Manutur, Riko Alvero, Joanne V. Mangindaan, and Danny D. S. Mukuan. 2021. “Dampak Pandemi Covid-19 Bagi Usaha Rumah Makan Selera Laut”. Productivity 2 (4):304-8. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/34898.