Yulfalutfia, Ratih Larasati, and Isnanto. “PENGETAHUAN TENTANG PENAMBALAN GIGI PADA SISWA KELAS VII-A MTs NURUL HIKMAH SURABAYA TAHUN 2019”. Indonesian Journal of Health and Medical, vol. 1, no. 1, Jan. 2021, pp. 151-60, https://ijohm.rcipublisher.org/index.php/ijohm/article/view/24.