ICHSAN, M. .; KUSUMASTUTI, R. . Analysis of Business Strategies in Dealing with Various Threats and In-Creasing Income at The Indonesian Classification Bureau of Tanjung Priok Main Branch . International Journal of Economics Development Research (IJEDR), [S. l.], v. 4, n. 3, p. 1245–1258, 2023. DOI: 10.37385/ijedr.v4i3.3846. Disponível em: https://yrpipku.com/journal/index.php/ijedr/article/view/3846. Acesso em: 5 jul. 2025.