Timur, Yan Putra, Ririn Tri Ratnasari, Anwar Allah Pitchay, and Usman Jamilu. “Investigating Netizen Sentiment Toward Halal Certification in Indonesia Using Machine Learning”. Jurnal Ekonomi Syariah Teori dan Terapan 10, no. 6 (November 30, 2023): 525–540. Accessed January 14, 2025. https://e-journal.unair.ac.id/JESTT/article/view/47180.