PUTRA, B. I.; ARDIANSAH, A. Y. Operational Productivity Index Patterns in Logistics Services Using Mundel Model: Pola Indeks Produktivitas Operasional dalam Layanan Logistik Menggunakan Model Mundel. Indonesian Journal of Law and Economics Review, [S. l.], v. 20, n. 3, p. 10.21070/ijler.v20i3.1505, 2026. DOI: 10.21070/ijler.v20i3.1505. Disponível em: https://ijler.umsida.ac.id/index.php/ijler/article/view/1505. Acesso em: 27 feb. 2026.