PTBA announces ad-interim director Saturday, January 4 2020 - 04:13PM WIB Adib Ubaidillah - Petromindo|Thomas State-controlled coal firm PT Bukit Asam Tbk PTBA announced Friday that its board of commissioners had ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 Indonesia Coal Industry Map 2023 Aceh coal firm secures production quota totaling 2.2 million tons RMKO aims to triple net profit this year Opinion: Sumatera coal industry update and future prospect MEMR approves TBBE’s RKAB for 3 years Indonesian Coal Report Issue 51 Indonesian Nickel Report Issue 48