Faisal Sultan, M. ., Ahmed, U., & Asim, M. . (2019). Issues and Challenges in Managing Catering and Food Retail Business in Karachi: Study of Tikka Inn Caterers. International Journal of Experiential Learning & Case Studies, 4(1), 28-44. https://journals.iobm.edu.pk/index.php/ijelcs/article/view/300