Purnamasari, Laely, Agung Pramayuda, and Alya Zadidah Sopyan. “Financial Performance Analysis of the Main Board Companies in the Basic Materials Sector on the Indonesia Stock Exchange for the 2020–2024 Period”. Economics Professional in Action (E-Profit) 8, no. 1 (April 23, 2026): 27–31. Accessed April 27, 2026. https://jurnalunibi.unibi.ac.id/ojs/index.php/eprofit/article/view/1522.