Sumarna, S. (2015) “PERANCANGAN CLUSTERING UJIAN ONLINE STUDI KASUS BINA SARANA INFORMATIKA”, Jurnal Techno Nusa Mandiri, 12(1), pp. 35–41. Available at: https://ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/techno/article/view/494 (Accessed: 3March2026).