| Measurement Items | University | N | Mean | Std. Deviation | Mean Difference | t | Sig. (2-tailed) | |
| Social media (SM) | JU | 62 | 2.20 | 0.87084 | 0.013 | 0.088 | 0.930 | |
| UG | 80 | 2.19 | 0.92145 |
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| Library Facebook account (SM1) | JU | 62 | 1.95 | 0.940 | 0.012 | 0.088 | 0.930 | |
| UG | 80 | 1.94 | 0.847 |
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| Twitter alerts for users (SM2) | JU | 62 | 2.43 | 1.271 | 0.037 | 0.185 | 0.854 | |
| UG | 80 | 2.39 | 1.297 |
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| LinkedIn (SM3) | JU | 62 | 2.23 | 1.102 | −0.012 | −0.074 | 0.941 | |
| UG | 80 | 2.24 | 1.046 |
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