PURCHASING STRATEGIES IN THE KRALJIC PORTFOLIO MATRIX – A CASE STUDY IN OPEN PIT COAL MINING | Perdana | Indonesian Mining Professionals Journal

About The Authors

Alim Perdana
Kaltim Prima Coal, PT
Indonesia

Purchasing Superintendent, Expert in Supply Chain Management, has an extraordinary experiment in contractual conflict.

Nur Budi Mulyono
School of Business Management, Bandung Institute of Technology
Indonesia

Assistant Professor, Operation and Performance Management Interest Group, Director of Bachelor of Management Program

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Keywords Analytical Hierarchy Process Blasting, Signature Hole Analysis, Slope Stability. Bottom Air Deck, Expand Pattern, Powder Factor, Kuz-ram, Scale Depth Of Burrial Jaringan ventilasi tambang Kraljic Portfolio Matrix (KPM) Peledakan, Elevated Temperature, Reactive Ground, Hot Ground RTS, Lereng Tambang, Sistem Peringatan Dini, Telegram Reklamasi, timah aluvial,Drone Thin seams, Reserve, Pit shell, Reconciliation Ventilation, dilution, carbon monoxide, diffusion coefficient, turbulent coal mining difusi turbulensi gas tracer geostatistik, timah, mineral ikutan timah, ketidakpastian sumberdaya, endapan aluvial. kebocoran udara kobalt, laterit, nikel metode statistika, regresi logistik, prediksi, rockburst peluruhan konsentrasi profit impact simulasi numerik supply risk

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