NGGILI, R. A.; PRASADHYA, I. B. G. Strategi Diferensiasi Speciality Goods: Studi Kasus Keramik Naruna . ProBisnis : Jurnal Manajemen, [S. l.], v. 15, n. 5, p. 881–887, 2024. Disponível em: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/708. Acesso em: 8 may. 2026.