OKTAVIA NADELA; RAJA SAKTI PUTRA HARAHAP. The role of the transportation agency in improving public transportation services: case study of the binjai city transporta-tion office. Law and Economics, [S. l.], v. 19, n. 1, p. 48–54, 2025. Disponível em: https://journals.ristek.or.id/index.php/LE/article/view/143. Acesso em: 12 aug. 2026.