Luth is an alumni of the Department of Earth Science (Land/Soil), Faculty of Agriculture, Brawijaya University, Indonesia. He earned his Master's degree in Earth Science (DEA de Science du Sol) from Ecole Nationale Agronomie de Rennes (ENSAR) / Agrocampus Ouest and further obtained his PhD in Ecology from Université de Rennes. All of these institutions are located in Rennes, France. Luth was awarded scholarships for his postgraduate studies, from the Department of National Education France, Conseil Régional Bretagne and Department of National Education Indonesia. Luth currently works on researches in Ecology, Earthworms, Sustainable/Organic Agriculture, Constructed Wetlands and Environment Modeling.