Zafar, Khurram Jah, et al. “ROLE OF PREOPERATIVE ANTIBIOTICS IN PREVENTION OF POSTOPERATIVE INFECTION AFTER IMPACTED MANDIBULAR THIRD MOLAR SURGERY”. Pakistan Oral & Dental Journal, vol. 39, no. 1, Apr. 2019, pp. 43-46, https://www.podj.com.pk/index.php/podj/article/view/345.