HAMZAH, Syarifudin. KEKOSONGAN NORMA DALAM PENGENAAN SERVICE CHARGE DI INDUSTRI RESTORAN : ANALISIS YURIDIS TERHADAP PERLINDUNGAN KONSUMEN”. Jurnal Perspektif Hukum, [S. l.], v. 7, n. 1, p. 94–105, 2026. Disponível em: https://jurnal.harapan.ac.id/index.php/JPH/article/view/1391. Acesso em: 2 jul. 2026.