Anshar M, Fahmi T, Siregar FA. Berwirausaha Kopi Di Masa Pandemi Corona Virus Disease 19 Di Kecamatan Medan Labuhan. AMJ [Internet]. 2021Dec.31 [cited 2024Nov.24];5(2):9-16. Available from: https://journal2.unusa.ac.id/index.php/AMJ/article/view/1901