Nguyen, K., Hoang, T., Tran, N., Dang, T. and Thoai, N. 2024. GPS trajectory imputation: A hybrid approach combined clustering and GAIN-based algorithm. Journal of Engineering and Technology. 6, SI8 (Dec. 2024), 69-80. DOI:https://doi.org/https://doi.org/10.32508/stdjet.v6iSI8.1223.