Mohd Syahnizam Sulaiman, Punithavathi Thirunavakkarasu, Jean-Louis Auguste, Georges Humbert, Farah Sakiinah Roslan, and Norazlina Saidin. “Long Period Fiber Grating for Refractive Index Sensing”. Journal of Advanced Research in Applied Sciences and Engineering Technology 30, no. 2 (April 19, 2023): 154–162. Accessed November 22, 2024. https://semarakilmu.com.my/journals/index.php/applied_sciences_eng_tech/article/view/1731.