Widjiastuti, I., Junaedi, D. R., & Effendy, R. (2019). The difference between porcelain and composite resin shear bond strength in the administration of 4% and 19.81% silane. Dental Journal, 52(1), 27–31. https://doi.org/10.20473/j.djmkg.v52.i1.p27-31