Perancangan model optimasi untuk meminimalkan total biaya persediaan Feedstock pada Gudang Pembangkit Listrik Tenaga Biomassa (PLTBm) dengan Mixed Integer Linear Programming (MILP) = Optimization model design to minimize the total cost of Feedstock Inventory in The Warehouse of Biomass Power Plants (PLTBm) with Mixed Integer Linear Programming (MILP)

Analisis pengaruh waktu tunggu sampel air limbah terhadap konsentrasi Biochemical Oxygen Demand (BOD) dan Chemical Oxygen Demand (COD) = Analysis of the effects of wastewater holding time on Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) concentrations

Pengaruh resirkulasi air lindi terhadap kualitas air lindi dan fisik sampah pada bioreaktor landfill = Effect of leachate recirculation to the leachate quality and physic characteristic of waste at bioreactor landfill

Analisis pengaruh sifat fisik kimia sampah terhadap reduksi volume sampah dan karakteristik air lindi pada bioreaktor landfill aerobik dan anaerobik = Influence of physical chemical waste properties on waste volume reduction and leachate characteristics of an aerobic and anaerobic bioreactor landfill

Analisis pengaruh penambahan enzim selulase dan resirkulasi air lindi terhadap stabilisasi sampah dalam bioreaktor landfill = The effect of leachate recirculation with enzyme cellulase addition on waste stability in landfill bioreactor