KRISTANDA, Marcel Bonar; HANSUN, Seng; ALBERT, Albert. Rancang Bangun Aplikasi UMN Library Catalog Menggunakan Metode Rocchio Relevance Feedback. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 9, n. 1, p. 9–17, 2018. DOI: 10.31937/si.v9i1.684. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/684. Acesso em: 18 may. 2025.