Ghasemi, N., S. Rahimi, S. Shahi, A. Salem Milani, Y. Rezaei, and M. Nobakht. “Compressive Strength of Mineral Trioxide Aggregate With Propylene Glycol”. Iranian Endodontic Journal, vol. 11, no. 4, Sept. 2016, pp. 325-8, doi:10.22037/iej.v11i4.10925.