DEWI, R. C. ANALISIS VALUE CHAIN DALAM UPAYA PENINGKATAN COMPETITIVE ADVANTAGE. Jurnal Ekonomi dan Bisnis Airlangga, [S. l.], v. 27, n. 2, p. 238–253, 2020. DOI: 10.20473/jeba.V27I22017.238-253. Disponível em: https://e-journal.unair.ac.id/JEBA/article/view/22303. Acesso em: 4 aug. 2024.