Imam, Dian, Purnama, Ryana, Satrio, Rinawati, AND Rochmawati, Mutia. " Effect of Durian Rind Nanocellulose Addition on the Vickers Hardness of Self-Cure Acrylic Resin Fabricated By Spray-on Method" Medical and Health Journal [Online], Volume 5 Number 2 (8 February 2026)