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Description: As shown in figure 4, keywords 129 (70.9%) and title 123 (67.6%) are the most preferred approach in accessing to get the desired documents followed by author approach 93 (51.1%) and by subject approach 72 (39.6%). 54 (29.7%) respondents access by journal source, 40 (22%) by year of publication and 29 (15.9%) by ISBN or ISSN. There are 16 (8.8%), 13 (7.1%) and 12 (6.6%) .