JANPET, J.; RIANMAHASAN, P. Analysis of the Level of Transport Activities That Affect Operations. Ph.D. in Social Sciences Journal, [S. l.], v. 12, n. 2, p. 285–297, 2022. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/235947. Acesso em: 9 may. 2024.