HASANAH, Rahmah; MARETA, Fitri; HELIANI. Financial Statement Ratio Analysis to Assess Financial Performance at PT Polychem Indonesia Tbk. Nusantara Science and Technology Proceedings, Malang, Indonesia, v. 4, n. 4, p. 40–47, 2021. DOI: 10.11594/nstp.2021.1004. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/393. Acesso em: 30 jun. 2025.