Hamrun, N., R. Hasyim, A. H. Mude, M. Ikbal, T. Nabilah, M. Safitri, and F. H. Akbar. “Compressive and Tensile Strength Measurement of Irreversible Hydrocolloid Impression Material Made of Brown Algae Padina Sp”. Journal of Dentomaxillofacial Science, vol. 6, no. 1, Apr. 2021, pp. 51-53, doi:10.15562/jdmfs.v6i1.1190.