AMALIA, H. P. Pengaruh Komunikasi Internal terhadap Standar Operasional Prosedur dalam Meningkatkan Kualitas Pelayanan di Eve Beauty Klinik Kelapa Gading. Jurnal Ilmu Sosial dan Humaniora, [S. l.], v. 5, n. 1, p. 27–36, 2026. DOI: 10.57248/jishum.v5i1.870. Disponível em: https://journal.ikmedia.id/index.php/jishum/article/view/870. Acesso em: 4 oct. 2026.