ISMAIL, Ismail; SIAHAAN , Langas Denny; NASHRULLAH, Nashrullah; SIJABAT, Eduard Alfian Syamsya; SETYAWATI, Aswanti. Analysis of Obstacles Faced by Shipping Companies Due to Mining Business License Certification Policies for Coal Transport. Jurnal Ilmu Manajemen Terapan, [S. l.], v. 8, n. 1, p. 145–154, 2026. DOI: 10.38035/jimt.v8i1.9801. Disponível em: https://dinastirev.org/JIMT/article/view/9801. Acesso em: 22 sep. 2026.