V. Salunke, S. Kulkarni, S. Naeem, A. Shaligram, R. Borse, and P. Buchade, “Integrated Approach to the Optimization, Synthesis, Fabrication, and Application of ZnO-Based Sensors for Portable LPG Leakage Detection Systems”, Energy Thermofluids Eng., vol. 4, pp. 11-16, Jun. 2024.