Nur Ghaniaviyanto Ramadhan and Aji Gautama Putrada 2023. XGBoost for Predicting Airline Customer Satisfaction Based on Computational Efficient Questionnaire. International Journal on Information and Communication Technology (IJoICT). 9, 2 (Dec. 2023), 120-136. DOI:https://doi.org/10.21108/ijoict.v9i2.864.