Hajdaraj, B. ., and M. . Aliu. “Impact of Covid-19 and Non-Performing Loan Determinants: Case Study Republic of Kosovo”. ENTRENOVA - ENTerprise REsearch InNOVAtion, vol. 9, no. 1, Mar. 2024, pp. 72-83, doi:10.54820/entrenova-2023-0008.