TY - JOUR TI - Smart phone assisted paper-based biosensor system for hypoxanthine detection in fish meat samples AU - YILDIRIM TİRGİL, N. AU - ÖZCAN, B. AU - BELİBAĞLI, M.A. JO - Sigma Journal of Engineering and Natural Sciences PY - 2022 VL - 40 SP - 797 EP - 805 DO - 10.14744/sigma.2022.00095 ER -