Chengyu Lu, et al. “The Influence of Acid Etching Time on the Bonding Performance of Universal Resin Adhesives to Dentin”. Journal of the Pakistan Medical Association, vol. 75, no. 7 (July) (Supple-02), Oct. 2025, p. S-92-S-97, doi:10.47391/JPMA.SRPH-15.