Bhuvana R, Madhushree L. M, and Aithal P. S. “Blockchain As a Disruptive Technology in Healthcare and Financial Services - A Review Based Analysis on Current Implementations”. International Journal of Applied Engineering and Management Letters (IJAEML), vol. 4, no. 1, Mar. 2021, pp. 142-55, https://srinivaspublication.com/journal/index.php/ijaeml/article/view/311.