Muhammad Javed , Arslan Ali Raza , Muhammad Ahmad Jan , Syed Muhammad Ali Shah , Fareedullah , Husnain Saleem , Maria Zuraiz. “A Mechanism Of Text Pre-Processing For Sentiment Analysis On The Basis Of Comparative Study”. Migration Letters 21, no. S10 (May 8, 2024): 631–643. Accessed June 30, 2024. https://migrationletters.com/index.php/ml/article/view/10548.