Mony, Wahyu Ningsi, Bambang Hadi Sugito, Rohistul Laily, and Imam Sarwo Edi. “Pengaruh Tingkat Pengetahuan Guru Terhadap Kebersihan Gigi Dan Mulut Pada Anak Tunagrahita (Studi Kasus Di SLB BC-Optimal Surabaya)”. Borneo Nursing Journal (BNJ) 8, no. 2b (September 9, 2026): 5305–5314. Accessed October 23, 2026. https://bnj.akys.ac.id/BNJ/article/view/1451.