PURNAMA, Muchammad Alfan; SUNARYA, Erry; RAMDAN, Asep Muhamad. Strength of Product Quality to Improve Competitiveness. Almana : Jurnal Manajemen dan Bisnis, [S. l.], v. 5, n. 3, p. 326–329, 2021. DOI: 10.36555/almana.v5i3.1580. Disponível em: https://journalfeb.unla.ac.id/index.php/almana/article/view/1580. Acesso em: 2 dec. 2025.