Mingka HA, Lubis FA, Harahap RD. Analisis Efek Domino Covid-19 Terhadap Pertumbuhan Investor Pasar Modal di Sumatera Utara. maro [Internet]. 2023 Dec. 10 [cited 2025 Jul. 2];6(2):385-92. Available from: https://ejournal.unma.ac.id/index.php/maro/article/view/7514