Khoirul Fajri, Muhamad, Nugroho, Wahyu Budi, AND Krisna Aditya, I Gusti Ngurah Agung. " STRATEGI KELANGSUNGAN USAHA KEDAI KOPI DI SURAKARTA PADA MASA PANDEMI COVID-19" JURNAL ILMIAH SOSIOLOGI: SOROT [Online], Volume 1 Number 01 (5 August 2021)