Pengembangan Standar WBS (Work Breakdown Structure) untuk Perencanaan Safety Berbasis Risiko pada Proyek Pertambangan Batubara dengan Metode Surface Mining = Development of Risk-Based Standardized WBS (Work Breakdown Structure) for Safety Planning of Coal Mine Project with Surface Mining Methode.

Smith new court international mining : PT Tambang Timah : quality exposure to tin

Smith new court international mining : PT Tambang Timah : quality exposure to tin

Pengaruh kelemmbaban udara terhadap pembakaran spontan batubara = The influence of air humidity on the spontaneous combustion of coal

Suatu tinjauan kebijaksanaan pemasaran pada industri pertambangan batu PT. Dian Purnawiraswasta