“PENERAPAN ALGORITMA COLLABORATIVE FILTERING UNTUK REKOMENDASI SKEMA VSGA LANJUTAN DI BBPSDMP KOMINFO MEDAN”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 8, no. 1 (January 27, 2025): 122–132. Accessed April 15, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/2685.