LOKHANDE, R. (2010) “Synthesis of Calix[4]pyrogallolarene and its Application in Spectrophotometric Determination of V(V) Metal”, Asian Journal of Chemistry, 19(1), pp. 505–509. Available at: https://asianpubs.org/index.php/ajchem/article/view/20523 (Accessed: 3 October 2024).