MUTTAQIN, Muh Syaukin; PUTRI, Sindy Marchelia; NURLAILAH, Nurlailah; SUSILOWATI, Susilowati; SUPRIYANTO, Supriyanto. Service Quality of Distributors in the Islamic Perspective (A Study on Retail Consumers in Air Hitam Village, North Sumatra). Sahwahita: Community Engagement Journal, [S. l.], v. 3, n. 1, p. 14–21, 2026. DOI: 10.69965/sahwahita.v3i1.224. Disponível em: https://e-journal.bustanul-ulum.id/index.php/Sahwahita/article/view/224. Acesso em: 7 feb. 2026.