MUHAMMAD KASHIF AFZAL; HAFIZ SHAHRUKH ZOHAIB. Realization of Vessel Productivity Enhancement via Comparative Analysis of Liner Services: A case of Qasim International Container Terminal (QICT) DP World, Karachi. POLARIS Journal of Maritime Research , Islamabad, Pakistan, v. 5, n. 1, p. 117–146, 2023. DOI: 10.53963/pjmr.2023.007.1. Disponível em: https://polaris.nimapak.org/index.php/ojs/article/view/24. Acesso em: 18 aug. 2025.