Kholifa, Mahmud. “Manfaat Larutan Kumur Ekstrak Etanol Biji Delima (Punica Granatum L) 4% Dalam Meningkatkan PH Saliva”. Prosiding University Research Colloquium (May 27, 2021): 264–268. Accessed May 1, 2024. https://repository.urecol.org/index.php/proceeding/article/view/1331.