Ningsih SNW, Milasari AO, Saifuddin M. Strategi Marketing Mix Dalam Menghadapi Pandemi Covid-19 (Studi Kasus Pada Jolly Coffee Surabaya). MANOVA [Internet]. 2021 Jan. 30 [cited 2024 Apr. 27];4(1):20-34. Available from: https://jurnalfebi.uinsby.ac.id/index.php/MANOVA/article/view/388