SETIAWAN, Budi; HEIKAL, Jerry. Factors affecting the decline in sea toll profits. Jurnal Teknik Industri Terintegrasi (JUTIN), [S. l.], v. 7, n. 4, p. 2485–2490, 2024. DOI: 10.31004/jutin.v7i4.37374. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jutin/article/view/37374. Acesso em: 6 dec. 2025.