Pisuttiwong, Onladda, and Chalermpol Leeviloj. “Microleakage Of Class II Bulk-fill And Conventional Resin Composite Restorations With And Without Enamel Preservation At Gingival Wall”. Mahidol Dental Journal 37, no. 3 (October 21, 2020): 291–300. accessed February 17, 2025. https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/246863.