Kuberahventhan Sanmugavelan; Siti Amaniah Mohd Chachuli; Mohd Hafiz Jali; Sulaiman Wadi Harun; Siddharth Thokchom. Room Temperature Carbon Dioxide Gas Sensor Based on Europium Oxide With a Kapton Film As a Flexible Substrate. IJNeaM 2025, 18, 556-562.