Dr. Srinivasa Rao Bandaru, Dr. Sujatha Kamepalli, Dr. K. V. K. Kishore, Dr. Nannapaneni Chandrasekhrarao, “Block chain Technology Applications in the Hotel Industry: A Systematized State-of-Art Review and Evidence–Based Synthesis”, IJCA, vol. 13, no. 02, pp. 1484 - 1496, Jun. 2020.