eunike, E.C.S., windhu, W.N. and tommy, T.T. 2022. Eunike Celine Siregar Reconciliation of Mining Planning and Realization at Pit 4 Pt Adimitra Baratama Nusantara Subcontractor. Journal of World Science. 1, 5 (May 2022), 284–290. DOI:https://doi.org/10.58344/jws.v1i5.40.