“Evaluation of The Effect Using Ultrasonic Waves Alone or with The Adjunctive Use of Er:YAG Laser in the Healing of Peri-implant Mucositis. (Randomized Clinical Trial)” (2020) Journal of Hama University, 3(2). Available at: https://journal.hama-univ.edu.sy/huj/article/view/330 (Accessed: 6 June 2026).