Media type: E-Article Title: SENTIMENT ANALYSIS: AN ENHANCEMENT OF ONTOLOGICAL-BASED USING HYBRID MACHINE LEARNING TECHNIQUES Contributor: Muhammad Iqbal Abu Latiffi; Mohd Ridzwan Yaakub Published: 2018 Published in: Asia-Pacific Journal of Information Technology and Multimedia, 7 (2018) 02, Seite 61-69 Language: English; Not determined ISSN: 2289-2192 Origination: Footnote: Access State: Open Access