Febriani, Mirna, Irsan Ibrahim, Tuti Alawiyah, Herlia Nur Istindiah, Irfan Fadhila, and Cesilia. 2026. “The Difference in Hardness of Heat-Cured Acrylic Resin Before and After Immersion in Various Grape Fruit Extracts”. Formosa Journal of Science and Technology 5 (10):2685-92. https://doi.org/10.55927/fjst.v5i10.4.