Natural Zeolits and Its Modifications with Protons and Copper As the Catalyst for Esterification of Ethanol with Acetic Acid
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Syukri | Y. Rilda | Y. E. Putri | F. Ramadhani | S. Arief | Syukri . | O. N. Tetra | S. Wahyuni | D. M. Islami | Yoni Saputra | Salmi Seprianti