Hirman NS, Mohd Taib NA. Optical Response Analysis at Various Pb2+ Concentration by Using Fiber Optic Displacement Sensor. MJoSHT [Internet]. 2021 Mar. 30 [cited 2024 Apr. 27];7(1):43-8. Available from: https://mjosht.usim.edu.my/index.php/mjosht/article/view/157