Purbaya, M. E. .; Rakhmadani, D. P.; Maliana Puspa Arum; Luthfi Zian Nasifah. Implementation of N-Gram Methodology to Analyze Sentiment Reviews for Indonesian Chips Purchases in Shopee E-Marketplace. J. RESTI (Rekayasa Sist. Teknol. Inf.) 2023, 7 (3), 609-617. https://doi.org/10.29207/resti.v7i3.4726.