Ashok Panigrahi, Shubham Padhy, Ashwin Rautji, and Sarah Bhalla. 2019. “Designing a Perfect Business Model - Lessons from Success Stories”. International Journal of Management, Technology and Social Sciences (IJMTS) 4 (2):1-12. https://doi.org/10.47992/IJMTS.2581.6012.0066.