Aprianto, Mochammad Dhani, and Agung Prasetya. “Structural Classification of Indonesian Arithmetic Word Problems Using Hierarchical Agglomerative Clustering”. Jurnal Komputer Teknologi Informasi Sistem Komputer (JUKTISI), vol. 5, no. 1, May 2026, pp. 393-00, doi:10.62712/juktisi.v5i1.1026.