Sulaiman, Noor, et al. “Estimation of Time Utilized in Suturing of Oral Flaps Post-Surgical Wisdom Teeth Removal Using Negus Knot Pusher Instrument (a Comparative Study) ”. Brazilian Dental Science, vol. 24, no. 4, Oct. 2021, doi:10.14295/bds.2021.v24i4.2645.