PARAPAT, David; MEHER, Montayana. Perlindungan Hukum Pengguna Jasa Kepabeanan (PPJK): Studi di PT. Logistik Ekspresindo Utama, Medan. LawSains Journal, Medan, Indonesia, v. 1, n. 2, 2025. Disponível em: https://journal.prisains.com/index.php/law/article/view/13. Acesso em: 21 aug. 2026.