Yap, I., Chuan, H. K. ., & Halim, S. . (2025). ARTICLE REVIEW “A CASE REPORT OF BLACK HAIRY TONGUE (MELANOTRICHIA LINGUAE OR LINGUA PILOSA NIGRA)”. KNOWLEDGE: Jurnal Inovasi Hasil Penelitian Dan Pengembangan, 5(2), 530-536. https://doi.org/10.51878/knowledge.v5i2.4786