Gunadarma University

Determining the cost of recovering rare earth metals from Indonesian fumed tin slag: a techno-economic study

This study evaluates the techno-economic feasibility of recovering rare earth elements (REEs) from Indonesian fumed tin slag and examines how carrier-phase distribution controls process performance. Size-resolved chemical data, correlation analysis, stoichiometric constraints, ma...

Traceability-based environmental burden indicators for Indonesia's pulp sector: Corporate-group evidence from forest-risk supply chains

Indonesia’s pulp sector plays a strategic role in global forest-risk commodity trade, yet its commercial scale remains associated with substantial environmental pressures arising from deforestation and concession-related emissions. Existing assessments often examine economic indi...