Thapa, V., Shrestha, S., Adhikari, K., & Bhandari, S. (2023). Treatment of Intrabony Defect using Xenograft and Collagen membrane-A Case Report with Clinico-radiographic Evidence. Journal of Nepalese Society of Periodontology and Oral Implantology, 7(2), 85–89. https://doi.org/10.3126/jnspoi.v7i2.62612