Bao Bui Quoc et al.trans. 2024. Transformer-Based Methods for Water Level Prediction: A Case Study of the Kien Giang River, Quang Binh Province. International Journal of Innovative Technology and Exploring Engineering (IJITEE). 13, 8 (Jul. 2024), 21–28. DOI:https://doi.org/10.35940/ijitee.H9936.13080724.