Atty Sofiyanty, Agus Rusmana, and Ute Lies Siti Khadijah. 2024. “SiPINTAR Mobile Library Application: Perceived Usefulness and Ease of Use”. ETHOS: Jurnal Penelitian Dan Pengabdian Kepada Masyarakat 12 (1):53-60. https://doi.org/10.29313/ethos.v12i1.2572.