Evektivitas Online Public Access Catalog (OPAC) sebagai Sarana Penelusuran Sistem Temu Kembali Informasi di Perpustakaan Terpadu Politeknik Kesehatan Denpasar

The purpose of this research is to know the constraints faced by library users while searching for information on OPAC and to know the effect of Variable X to Variable Y on effectiveness of Online Public Access Catalog (OPAC) in tracing information at Integrated Library of Health Polytechnic Denpasar. The type of this research is quantitative descriptive. The total population is 565 people and the number of samples of 85 people calculated with Slovin formula. The determination of samples from this research is using the technique of nonprobability sampling with the purposive sampling approach. This research is further more using the data collection technique in the form of a questionnaire. This research use multiple linear regression for the data analysis techniques. The conclusion of this research is that usage of the OPAC has been effective and give an effect to user satisfaction in Integrated Library of Health Polytechnic Denpasar. Keywords : Effectiveness, OPAC, User Satisfaction