Balikpapan, 14 August 2019 --- PT Bank Negara Indonesia (Persero) Tbk (BNI) again supports the Program of Ministry of State-Owned Enterprises (SOEs) of the Republic of Indonesia (RI) in realizing the Siswa Mengenal Nusantara (SMN) program which is a student exchange program. This year, BNI facilitated a 7-day student exchange from East Kalimantan Province and West Java from 15 August 2019 to 21 August 2019 with one main activity of mangrove planting and trash processing.