HAMIRUDIN; PRASETYA, Ruruh. Strategies for Increasing the Competitiveness of Krakatau Steel Company in The Free Trade Area of Batam to Support the Defense Equipment. Journal of Mechanical, Civil and Industrial Engineering, [S. l.], v. 2, n. 2, p. 22–29, 2021. DOI: 10.32996/jmcie.2021.2.2.4. Disponível em: https://al-kindipublishers.org/index.php/jmcie/article/view/2385. Acesso em: 6 oct. 2025.