Nur, Irzal, Sri Widodo, Andi A. Ibnurus, and Rahmat Febriansyah. 2026. “Mineralogical and Chemical Characteristics of the Ion Adsorption Type REE in West Sulawesi, Indonesia; Its Exploration and Potential Utilization Implications”. Gospodarka Surowcami Mineralnymi – Mineral Resources Management 42 (2):159-79. https://doi.org/10.24425/gsm.2026.1429.