MOSES, Agaba; O, Emenike Kalu; OSUNSAN, Olutayo. Product Innovation, Price Level And Competitive Advantage: A Perception Assessment Of Beer Products. Jurnal Manajemen dan Kewirausahaan, [S. l.], v. 6, n. 1, p. 26–34, 2018. DOI: 10.26905/jmdk.v6i1.2189. Disponível em: https://jurnal.unmer.ac.id/index.php/jmdk/article/view/2189. Acesso em: 14 jun. 2026.