TAMBUNAN, F. H. .; FIRMANSYAH, A. Penilaian kualitas laporan keberlanjutan PT Bisi International, Tbk. berdasarkan standar GRI 2021. Jurnalku, Jakarta, Indonesia, v. 5, n. 2, p. 148–160, 2025. DOI: 10.54957/jurnalku.v5i2.1525. Disponível em: https://jurnalku.org/index.php/jurnalku/article/view/1525. Acesso em: 19 mei. 2026.