MENINGKATKAN KETERAMPILAN PROSES SAINS MELALUI MODEL PEMBELAJARAN GUIDED INQUIRY PADA PEMBELAJARAN KONSEP ASAM BASA KELAS XI SMA NEGERI PLOSO JOMBANG (IMPROVING SCIENCE PROCESS SKILL WITH GUIDED INQUIRY LEARNING MODEL IN MATTER OF ACID BASE FOR XI GRADE OF SMAN PLOSO JOMBANG) - PUSPA BUANARINDA, TIARA (UNESA Journal of Chemical Education, 2014)