Simbolon, Iustisia, Riski Yan Daniel Simanjuntak, and Edrei Abiel Benaya Siregar. “Usability Evaluation and Development of the Online Library Information System Using Think Aloud”. Jurnal Teknik Informatika dan Sistem Informasi 11, no. 2 (August 14, 2025): 147 –. Accessed December 6, 2025. http://114.7.153.31/index.php/jutisi/article/view/7206.