S. Hona, R. Dangol, J. Ghatane, D. Giri, and R. R. Pradhananga, “Antimicrobial Effect of Copper Nanoparticles Synthesized by Chemical Method”, Int J Appl Sci Biotechnol, vol. 7, no. 4, pp. 421–428, Dec. 2019, doi: 10.3126/ijasbt.v7i4.26295.