YASIN, A.; RACHMAN, M. A. Information Retrieval System Evaluation: A Case Study at Badan Pengkajian dan Penerapan Teknologi (BPPT) Library. Khizanah al-Hikmah : Jurnal Ilmu Perpustakaan, Informasi, dan Kearsipan, v. 7, n. 1, p. 92-102, 13 Jun. 2019.