Sukaton, S., L. Mooduto, and S. Andani. “Effectiveness of Sealer Combination Zinc Oxide (ZnO) With Red Pine (Pinus Densiflora) on Viscosity and Solubility (Laboratory Experimental)”. Conservative Dentistry Journal, vol. 11, no. 1, July 2021, pp. 6-10, doi:10.20473/cdj.v11i1.2021.6-10.