Ati Cahayani, and Aristo Surya Gunawan. 2021. “Important Entrepreneurial Characteristics to Survive in the Covid-19 Pandemic Era (Case Study on Alumni Business Administration Program of Atma Jaya Catholic University of Indonesia)”. Conference Series 3 (1):686-94. https://adi-journal.org/index.php/conferenceseries/article/view/403.