IMPLEMENTASI DIGITAL MARKETING DALAM MEMPERLUAS PEMASARAN MENGGUNAKAN METODE UP SELLING PADA DAMAITEX. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 7, n. 2, p. 723–730, 2024. DOI: 10.54314/jssr.v7i2.1829. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/1829.. Acesso em: 13 apr. 2026.