“The Effectiveness of Gargling Binahong Decoction Solution and Betel Leaf Decoction Solution Againts Plaque Index (Study on Deaf Children at SDLB Karya Mulia Surabaya) ”. International Journal of Advanced Health Science and Technology, vol. 3, no. 3, Aug. 2023, pp. 180-5, https://doi.org/10.35882/ijahst.v3i3.249.