A. Jainaen, P. Thaweesit, P. Laosiriwijit, K. Junsuaydee, W. Chueaduangphui, and R. Chaichit, “Comparison of Dentinal Microcrack Formation in Root Canal after Mechanical Instrumentation with 4 Single-File Rotary Systems”, Khon Kaen Dent J, vol. 23, no. 3, pp. 11–20, Dec. 2020.