MANDUNG, Fitriani. The Impact of Sustainability and Environmental Ethics in Product Marketing Campaigns: A Qualitative Study with a Sociological and Economic Approach. Golden Ratio of Data in Summary, [S. l.], v. 4, n. 2, p. 911–922, 2024. DOI: 10.52970/grdis.v4i2.781. Disponível em: https://www.goldenratio.id/index.php/grdis/article/view/781. Acesso em: 28 feb. 2026.