Nur Atikah Aliah Md Akhir, Sabrinah Adam, and Nursyazwani Mohd Fuzi. “CHALLENGES TOWARDS PERFORMANCE OF START-UP COMPANIES DURING COVID-19: THE CASE OF JOHOR START-UPS”. ADVANCED INTERNATIONAL JOURNAL OF BUSINESS, ENTREPRENEURSHIP AND SME’S (AIJBES), vol. 5, no. 15, Mar. 2023, pp. 01-06, https://gaexcellence.com/aijbes/article/view/278.