Kartikeya Raina, Omdeep Gupta. “How Can the ‘big 4’ UK Supermarkets (i.e. Morrisons, Asda, Tesco and Sainsbury’s) Effectively Compete With Discount Supermarkets (e.G. Lidl, Aldi)”. CEMJP 30, no. 2 (April 30, 2022): 37–42. Accessed November 22, 2024. http://journals.kozminski.cem-j.org/index.php/pl_cemj/article/view/557.