ARFAH, MUH RAIHAN (2025) Analisis Perbandingan Kadar Nikel Berdasarkan Data Eksplorasi dan Hasil Produksi Di PT Riota Jaya Lestari = Comparative Analysis of Nickel Content Based on Exploration Data and Production Results at PT Riota Jaya Lestari. Skripsi thesis, Universitas Hasanuddin.