A NodeMCU Based Low-Cost Portable Device for Change Indication in Multiple Financial Commodities of Various Market Paradigms. - V. S. S. K. R. Naganjaneyulu Gudapati; Prashanth Guddeti; Adithya Kokkirala; Rohith Joshua Gumpula; Sai Vikas Katkuri; Adapa Venkata Narasimhadhan (IEEE Access, 2024)