Maigoda, T.C. , Hariadi, H. , Widowati, S. , Sugandi, D. and Ramadiyanti, M. 2025. Effect of variation ultrasound time and trehalose concentration on physicochemical characteristics durian monthong (Durio Zibethinus) powder produced by freeze dryer. International Journal of Innovative Research and Scientific Studies. 8, 2 (Mar. 2025), 1591–1598. DOI:https://doi.org/10.53894/ijirss.v8i2.5519.