Saji, A.; Rathore, Y.; Menon, G.; Ladda, A.; Sakireddy, H.; Sharma, Sukriti, K.; Jain, B.; Dhingra, A.; Kukreja, R.; Bhatia, K. The Shadow Economy: Understanding Illicit Market. Glob J Aspiring Econ 2024, 1, 60-72.