Yulizar Ma’ruf, Singgih, and David Naista. “Analisis Topik Dan Karakteristik Kelayakan Pengajuan Judul Skripsi Mahasiswa Program Studi Sistem Informasi Menggunakan TF-IDF Dan K-Means Clustering”. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics 4, no. 3 (July 1, 2026): 270-283. Accessed July 31, 2026. https://www.ejournal.techcart-press.com/index.php/chain/article/view/296.