Lubis MI, Aslami N. Penerapan Strategi Perubahan Pemasaran Melalui Media Digital Pada Bulan Ramadhan di Kala Pandemi Covid-19. JKM [Internet]. 2022Jan.6 [cited 2026Apr.5];2(1). Available from: https://jurnal.unimen.cloud/index.php/JKM/article/view/3662