Rahayu, Eka Sri, Teuku Salfiyadi, and Reca Reca. “Effectiveness of Gargling With Lemon Juice (Citrus Lemon) and Betel Leaf Decoction on Debris Index and Saliva PH of Elementary School Students in Aceh Besar District”. Journal of Health Science and Medical Therapy 2, no. 03 (September 6, 2024): 249–258. Accessed August 18, 2025. https://risetpress.com/index.php/jhsmt/article/view/1139.