Tin-Based Keggin-Type Phosphomolybdate and Silicomolybdate as Catalysts for the Green Synthesis of Adipic Acid. EPSTEM [Internet]. 2024 Aug. 1 [cited 2026 Feb. 9];28:502-9. Available from: https://www.epstem.net/index.php/epstem/article/view/908