Susanto AA. Pengaruh ketebalan bahan dan lamanya waktu penyinaran terhadap kekerasan permukaan resin komposit sinar (Effects of materials thickness and length of light exposure on the surface hardness light-cured composite resins). Dent. J. [Internet]. 2006 Mar. 1 [cited 2024 Dec. 1];38(1):32-5. Available from: https://e-journal.unair.ac.id/MKG/article/view/1157