WARJA, A. A. G.; ABDURAHMAN, A.; PURNAMASARI, P. . Business Strategy Analysis of Kopi Kenangan Using Porter’s Five Forces. Jurnal Minfo Polgan, [S. l.], v. 13, n. 2, p. 2288-2293, 2025. DOI: 10.33395/jmp.v13i2.14443. Disponível em: https://jurnal.polgan.ac.id/index.php/jmp/article/view/14443. Acesso em: 10 nov. 2025.