Ilham Hutomo, Dimas, Hari Sunarto, and Adinda Ramadianti Fitria. “Crown Lengthening for Obtaining Biological Width in Dental Restoration: A Case Report”. KnE Medicine 2, no. 1 (April 25, 2022): 160-168. Accessed July 1, 2022. https://knepublishing.com/index.php/KnE-Medicine/article/view/10848.