Sari, Nuraini. “Analisis Pengungkapan Corporate Social Responsibility Berdasarkan Global Reporting Initiatives (GRI):Studi Kasus Perusahaan Tambang Batubara Bukit Asam (Persero) Tbk Dan Timah (Persero) Tbk.”. Binus Business Review 5, no. 2 (November 28, 2014): 527-536. Accessed April 3, 2025. https://journal.binus.ac.id/index.php/BBR/article/view/1013.