1. Activated Carbon Addition Methods on the Pre-impregnation Process of Co-Mo in Y-Zeolite Ultra Stable: A Properties Exploration and Enhancement of Metals Loaded ; Yuniawan Hidayat, Khoirina Dwi Nugrahaningtyas, Priska Julia Hendrastuti. 2. Uji Aktivitas Antioksidan dan Fenolik Total Fraksi Etil Asetat Daun Sembung (Blumea balsamifera (L.) DC) ; Azimatur Rahmi, Tika Afriani, Linda Hevira, Wik…