Toba Bara Sejahtera changes name Thursday, September 10 2020 - 04:29PM WIB By Romel S Gurky IDX-listed coal miner PT Toba Bara Sejahtera Tbk IDX TOBA has changed ... Log in to read the story Login Related News & Products Indonesia Coal Industry Map 2023 Indonesian Nickel Book 2022 Resource Alam aims for higher coal production this year Indonesian Nickel Report Issue 48 Transcoal reports stronger performance in 2023 Opinion: Coal financing against a net zero world Indonesian Coal Report Issue 51 PEFINDO has assigned its idAA rating to PT Dian Swastatika Sentosa Tbk Free