Jetti SR, Verma D, Jain S. Decatungstodivanadogermanic heteropoly acid (H6GeW10V2O40.22H2O): A green and reusable heterogeneous catalyst for the synthesis of Biginelli-type 3,4-dihydropyrimidin-2-(1H)-ones/thiones. Iran. J. Catal. 2024;3(4). Accessed May 18, 2026. https://oiccpress.com/ijc/article/view/3775