Identification of coal layer using gravity method in Lam Apeng Aceh Besar

Publication Name : IOP Conference Series: Materials Science and Engineering 1087 (1), 012071, 2021

Citation :

Date : 2021


Publication URL
https://scholar.google.com/scholar?q=+intitle:"Identification of coal layer using gravity method in Lam Apeng Aceh Besar"