Sociological Analysis of Infrastructures: Waste Management in Surabaya City (Development Anthropology Seminar, Airlangga University, Indonesia 2018)
Networks and Translations of Environmental Practices in Surabaya, East Java. (Meeting of Research Center for Regional Resources, Indonesian Institute of Science, Indonesia 2018)
Inscriptions of Social Thoughts in Technology: Technological Transfer of a Waste Management Tool in Surabaya. (Work Shop KOMPAK, Department of Anthropology, University of Indonesia, Indonesia 2017)