SAPUTRA, P. O.; NURDIAWANSYAH, N.; AMINAH, A. Determinants of Net Profit Margin in Plastic and Packaging Sub-Sector Companies Listed on the Indonesia Stock Exchange for the 2020-2022 Period. International Journal Of Education, Social Studies, And Management (IJESSM), [S. l.], v. 4, n. 1, p. 119–130, 2024. DOI: 10.52121/ijessm.v4i1.217. Disponível em: https://lpppipublishing.com/index.php/ijessm/article/view/217. Acesso em: 14 may. 2024.