HAPSARI, Helena Dewi; VALENZA, Ihsan Lana; PRASTYO, Ari Dian; FAMI, Amata; WAHYOEDI, Bontisesari. Evaluating User Experience of the IPB Help Center Website Using the Usability Testing Method. Journal of Information Systems and Informatics, [S. l.], v. 6, n. 2, p. 839–850, 2024. DOI: 10.51519/journalisi.v6i2.733. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/733. Acesso em: 7 mar. 2026.