Clustering Narrow-Domain Scientific Text Using Unsupervised and Similarity-Based Approaches. - Akbar, Saiful; Ekaputri, Anindya Prameswari; Fu, William; Nurdini, Rahmah Khoirussyifa'; Achsien, Salman Ma'arif; Sitohang, Benhard (International Journal of Technology, 2025)