et. al., Melba Rosalind. J. “Detecting Polarity Score Of The Course Feedback Text Reviews Using Customized Sentiment Lexicon”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 7 (April 16, 2021): 2506–2515. Accessed May 5, 2024. https://turcomat.org/index.php/turkbilmat/article/view/3579.