IMPLEMENTASI DIGITAL MARKETING DAN DAMPAKNYA TERHADAP BIAYA OPERASIONAL DAN LABA: STUDI KASUS BND DONAT. Jurnal Nusantara Madani, Tangerang, Indonesia, v. 4, n. 3, p. 22–28, 2026. DOI: 10.66071/jnm.v4i3.129. Disponível em: https://nusantaramadanijurnal.org/index.php/jnm/article/view/129. Acesso em: 31 mei. 2026.