Keumala, Cut Ratna, et al. “The Effect of Maintenance Behavior of Orthodontic User’s Dental And Mouth Cleanliness With Dental Hygiene Status in SMAN 1 Darul Imarah (Darul Imarah Public High School 1) Aceh Besar Regency”. Science Midwifery, vol. 10, no. 4, Sept. 2022, pp. 2822-8, doi:10.35335/midwifery.v10i4.724.