Rusip, G., Member Reni Purba and Fitri Inriani Silaban 2024. Differences in Saliva pH of Users and Non-users of Fixed Orthodontic Wire in Dental Students (FKG UNPRI). Community Medicine and Education Journal. 5, 1 (Jan. 2024), 438-442. DOI:https://doi.org/10.37275/cmej.v5i1.505.