[1]
A. Kaushik, S. Choudhary, and D. Bhardwaj, “A Novel Approach to Design a BCD Adder Using Complimentary Logic Gate”, IJET, vol. 7, no. 4.39, pp. 393–395, Dec. 2018, doi: 10.14419/ijet.v7i4.39.24107.