Juniarti, Rosa Prafitri, Ahmad Ajib Ridlwan, Ika Diyah Candra Arifah, Fandi Fatoni, A’rasy Fahrullah, and Achmad Kautsar. 2021. “Adapting Business Model With Covid-19 Pandemic Using Business Strategic Cards”. Technium Social Sciences Journal 16 (1). Constanta, Romania:383-87. https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/2432.