Sofianto, C. G. (2021) “Analisis Strategi Bersaing Dalam Meningkatkan Penjualan Pada Usaha Mikro Mahasiswa Di Masa Pandemi Covid-19”, Innovative: Journal Of Social Science Research, 2(1), pp. 232–237. Available at: https://j-innovative.org/index.php/Innovative/article/view/173 (Accessed: 18 July 2025).