SAJJAD HUSSAIN QURESHI ,MUHAMMAD DANIAL JAN , MUHAMMAD SOHAIB AKRAM. Challenges During Conversion Of Cobol To Oracle Database In Multan Electric Power Company. Elementary Education Online, [S. l.], v. 19, n. 4, p. 8599–8603, 2020. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/7877. Acesso em: 15 jan. 2025.