Asyraf, Asyraf Rahmat Hidayatulloh, Rina Harimurti, Yeni Anistyasari, and Widi Aribowo. “Intelligent Tutoring Systems for Adaptive and Personalized Learning in Vocational Education: A Systematic Literature Review”. Buletin Ilmiah Sarjana Teknik Elektro 8, no. 4 (August 18, 2026): 1168–1179. Accessed August 23, 2026. http://journal2.uad.ac.id/index.php/biste/article/view/16270.