Prof. Dr. Ir. Abubakar., MS. research focuses on sustainable agriculture and land use management, particularly in the context of coffee production and other crops in Indonesia. They examine the impact of environmental factors
like soil properties, elevation, and shading on crop yields, with a special emphasis on Arabica coffee. Their work includes developing sustainable agricultural models for crops such as palm oil and citronella, considering the
economic, social, and environmental factors that influence their viability. The scientist also investigates soil fertility, soil conservation, and land suitability to optimize land use while promoting long-term environmental
sustainability. Their research aims to improve agricultural practices and balance productivity with ecological preservation.