VNU Journal of Economics and Business, Vol 1, No 4 (2021) 1 11 1 Original Article Impact of COVID 19 on Small Business Households A Case Study of Thanh Hoa and Tuyen Quang Provinces, Vietnam Nguyen Thi Lan Huong1, Shah Fahad2, Nguyen Hoang An3, Hoang Thi Huong1,* 1 VNU University of Economics and Business, No 144 Xuan Thuy Road, Cau Giay District, Hanoi, Vietnam 2 School of Economics and Management, Leshan Normal University (China) No 778 Binhe Rd , Shizhong Qu , Leshan Shi, Sichuan Sheng, China[.]