List of Articles Rena Septiyaningrum Article 1 - Synthesis of SO4/ZrO2 Catalyst and its Application in the Conversion of Ethanol to Diethyl Ether 10.30495/ijc.2022.1963196.1948 Rena Septiyaningrum Amalia Kurnia Amin Wega Trisunaryanti Karna Wijaya Iranian Journal of Catalysis , Issue 5 , Year , Autumn 2022