Rusangu University

Optimization of leaching efficiency and anomaly detection in a copper–cobalt hydrometallurgical plant using random forest, gradient boosting, and k-nearest neighbors

Hydrometallurgical extraction of copper (Cu) and cobalt (Co) from oxide ores represents a critical industrial process in the Central African Copperbelt, yet operational variability consistently undermines recovery targets. This study presents a comprehensive data-driven analysis...

Leading Organisational Change in African Seventh-day Adventist Churches: Context, Resistance, Leadership, and a Research Agenda

Organisational change presents a distinctive leadership challenge for Christian denominations whose institutional structures, theological commitments, cultural identities, and missional practices intersect. This challenge is particularly significant for the Seventh-day Adventist...