Rosita, Tita. “DIAGNOSIS KESULITAN BELAJAR SISWA SMK BAKTI NUSANTARA 666”. Quanta Journal 2, no. 2 (July 11, 2018): 51–58. Accessed May 3, 2024. http://e-journal.stkipsiliwangi.ac.id/index.php/quanta/article/view/834.