., Ikhsan, and Muldarisnur . “Optimization of Bending Angle of Fiber Optic Sensor for Non-Invasive Blood Glucose Measurement”. KnE Engineering 4, no. 2 (April 16, 2019): 148–156. Accessed April 24, 2024. https://knepublishing.com/index.php/KnE-Engineering/article/view/4440.