MULIA, Hari; SAFITRI, Ajeng Erna. Optimizations of Digital Marketing in Increasing Competitive Advantage: Case Study of Elzatta Hijab Garut. Golden Ratio of Data in Summary, [S. l.], v. 4, n. 1, p. 144–151, 2024. DOI: 10.52970/grdis.v4i1.1084. Disponível em: https://goldenratio.id/index.php/grdis/article/view/1084. Acesso em: 6 jul. 2026.