Haryani, C., Widjaja, A., Hery, H. and Ferdinand, F. (2023) “Sentiment Analysis of User Satisfaction Towards Sales Promotion of Gojek Application Service Using Support Vector Machine (SVM)”, Ultima InfoSys : Jurnal Ilmu Sistem Informasi, 14(2), pp. 66-70. doi: https://doi.org/10.31937/si.v14i2.3398.