SERANG, Serlin; MANDUNG, Fitriani. Influence of Polite Language and Good Promotion Towards Increasing Sales Volume Goods: A Case Study of Weekly Market Traders at CFD Boulevard, Makassar City, Indonesia. Golden Ratio of Social Science and Education, [S. l.], v. 5, n. 2, p. 265–275, 2025. DOI: 10.52970/grsse.v5i2.1027. Disponível em: https://goldenratio.id/index.php/grsse/article/view/1027. Acesso em: 19 apr. 2026.