Susandri, Susandri, Sarjon Defit, and Muhammad Tajuddin. 2023. “SENTIMENT LABELING AND TEXT CLASSIFICATION MACHINE LEARNING FOR WHATSAPP GROUP”. JITK (Jurnal Ilmu Pengetahuan Dan Teknologi Komputer) 9 (1):119-25. https://doi.org/10.33480/jitk.v9i1.4201.