PNTB - What does PNTB stand for? The Free Dictionary
References in periodicals archive
, the name of state owned coal mining company, was changed with Perusahaan Umum Tambang Batubara, and later after merger with PT Tambang Batubara, the name was changed with PT Tambang Batubara Bukit Asam (PT BA).
28 of 1984, PNTB
changed its status into a public company called Perusahaan Umum Tambang Batubara (PUBN).