info:oai:pure.iiasa.ac.at:4277info:ofi/fmt:xml:xsd:journalMariminE.Marimin, E.MuktirizkaS.A.Muktirizka, S.A.TamuraH.Tamura, H.19951875-8967Expert system for product-advertising-strategy developmentJournal of Intelligent & Fuzzy Systemsarticle