Shakya, P., P. Acharya, S. Sharma, A. Shrestha, and N. Paunju. “Microinvasive Oral Squamous Cell Carcinoma of Gingiva: An Enigma”. Journal of Nepalese Society of Periodontology and Oral Implantology, vol. 5, no. 1, July 2021, pp. 57-60, doi:10.3126/jnspoi.v5i1.38198.