D. P. . Anasya, I. A. . Kautsar, and R. Dijaya, “Optimizing Query Results in the Search Features of the Marketplace Platform Online Book Rental and Sales: Optimasi Hasil Query Pada Fitur Pencarian Platform Marketplace Penjualan Dan Sewa Menyewa Buku Online”, PELS, vol. 2, no. 2, Jun. 2022.