Mukhtar, Husneni, Muhammad Mugni Zaelani, Muhammad Rafy Nasrullah, and Hesty Susanti. 2025. “Estimation of Blood Glucose Levels Using a Non- Invasive Infrared-Based Optical Sensor: A Pilot Study”. Engineering Science Letter 4 (02):67-76. https://doi.org/10.56741/IISTR.esl.001218.