Pemanfaatan spent coffee ground (SCG) dan coffee silverskin (CS) sebagai refuse derived fuel (RDF) = Utilization potency of spend coffee grounds (SCG) and coffee silverskin (CS) as refused derived fuel (RDF)

Potensi sampah TPA Sumur Batu sebagai bahan baku refuse derived fuel (RDF) = The potential of solid waste in TPA Sumur Batu as refuse derived fuel (RDF)

Potensi refuse derived fuel sebagai renewable energy dalam berbagai skenario sistem pengelolaan sampah di kota Tangerang Selatan = Potential of refuse derived fuel as a renewable energy in solid waste management scenarios in Tangerang Selatan city

Analisa potensi refuse derived fuel (rdf) dari sampah unit pengolahan sampah (ups) di kota Depok (studi kasus ups Grogol, ups Permata regency, ups Cilangkap)

Merancang Model Kompleksitas Proses untuk Penyangraian Kopi Menggunakan Biji Kopi Arabika Gayo dan Robusta Bengkulu = Designing A Process Complexity Model for Coffee Roasting Using Arabica Gayo and Robusta Bengkulu Coffee Beans