Rohmaniar, P.D., Berniyanti, T. and Rahayu, R.P. 2017. The correlation between the use of personal protective equipment and level wild-type p53 of dental technicians in Surabaya. Dental Journal. 50, 1 (Mar. 2017), 19–22. DOI:https://doi.org/10.20473/j.djmkg.v50.i1.p19-22.