Sari, N. (2014) “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(2), pp. 527–536. doi: 10.21512/bbr.v5i2.1013.