Mohamad Asyqari Anugrah, Yaya Wihardi, Rani Megasari. Unsupervised Clustering of Handwritten Essay Answer Images Using Vision Transformer. JUKTISI [Internet]. 2025 Aug. 6 [cited 2026 May 6];4(2):845-54. Available from: https://ejurnal.lkpkaryaprima.id/index.php/juktisi/article/view/517