R. Gayathry, V. S. Peter, and M. C. Subhash Peter, “Nitric Oxide Modifies Hepatic and Cardiac Proton Gradient during Immersion-Stress in the Air- Breathing Fish (<I>Anabas testudineus</i> Bloch): Role of H⁺-ATPase and H⁺/K⁺-ATPase”, JER, vol. 24, no. 1, pp. 43–52, Apr. 2021.