Wahjuningrum, D. A., L. Mooduto, A. Subiyanto, S. Prasita, and T. Yuanita. “Comparison of Ratios Combination Calcium Hydroxide Ca(OH)2 With Red Pine (Pinus Densiflora) of Viscosity”. Indonesian Journal of Dental Medicine, vol. 4, no. 1, June 2021, pp. 26-31, doi:10.20473/ijdm.v4i1.2021.26-31.