Evaluasi Opac sebagai sarana temu kembali di Perpustakaan Kementerian Perdagangan RI = Evaluation of Opac as a means of retrieval at Ministry of Trade of RI Library

Analisis pelaksanaan sistem informasi manajemen kepegawaian (SIMPEG) dilihat dari aspek input, proses dan output di Biro Kepegawaian Kementerian Agama RI = Implementation of personnel management information system (SIMPEG) viewed from the aspects of input, process, and output at bureau of personnel Department of Religious RI

Modern Information retrieval

Principles of automated information retrieval

Information retrieval systems