kurnia annisa al hasna, Dier M. Photonic Crystal Fiber Surface Plasmon Resonance (PCF-SPR) Design for Low Concentration Biomolecule Detection . JoFRISE [Internet]. 2026 Jan. 27 [cited 2026 Feb. 7];3(4):30-5. Available from: https://journal.riau-edutech.com/index.php/jofrise/article/view/175