Harmaniola, Elsa, Tengku Khairil Ahsyar, Syaifullah Syaifullah, Anofrizen Anofrizen, and Arif Marsal. “Evaluating User Experience of SITASI System Using HEART Metrics and Importance-Performance Analysis (IPA)”. Edumatic: Jurnal Pendidikan Informatika 9, no. 2 (August 14, 2025): 522–531. Accessed August 24, 2025. https://e-journal.hamzanwadi.ac.id/index.php/edumatic/article/view/30691.