Shaikh M, Khedkar JK. Binding of Methyl Viologen and its Radical to p-Sulfonatocalix[4]arene. ajc [Internet]. 2020 May 30 [cited 2024 May 3];32(6):1297-302. Available from: https://asianpubs.org/index.php/ajchem/article/view/32_6_7