Widya Wijayanti, Purnami, Lilis Yuliati, Mega Nur Sasongko, Elvinda Sangkilang, Yafi Dwi Saputra and Rizky Kusumastuti 2024. A Study of the Holding Time Effect on Char Yield Production in Hydrothermal Carbonization Behavior. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 117, 1 (May 2024), 118–131. DOI:https://doi.org/10.37934/arfmts.117.1.118131.