Analisis Kestabilan Lubang Bukaan dan Pillar saat Proses Mining Blok Development pada Penambangan Bawah Tanah Metoda Room and Pillar PT. Allied Indo Coal (AIC) Jaya
Publication Name : Journals Mining Engineering: Bina Tambang 4 (1), 333-343, 2019
Citation : 2
Date : 2019
