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Gunawan, Devon, & I Komang Ari Mogi.
" Sistem Rekomendasi Produk pada E-commerce Menggunakan Metode User-Based Collaborative Filtering." <em>Jurnal Nasional Teknologi Informasi dan Aplikasnya</em> [Online], 2.4 (2024): 753-760. Web. 18 Jul. 2025