PENERAPAN NILAI NILAI ETIKA BISNIS ISLAM PADA USAHA LAUNDRY SYARIAH DI KOTA MEDAN. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 4, p. 7021 – 7027, 2026. DOI: 10.54314/jssr.v9i4.7122. Disponível em: https://goretanpena.com/jurnal/index.php/JSSR/article/view/7122.. Acesso em: 29 oct. 2026.