CANDRA, S. Aplikasi Model Lima Kekuatan Porter pada Restoran Drupadi. Binus Business Review, [S. l.], v. 4, n. 1, p. 398-404, 2013. DOI: 10.21512/bbr.v4i1.1387. Disponível em: https://journal.binus.ac.id/index.php/BBR/article/view/1387. Acesso em: 6 apr. 2025.