Preperation of Thin Film of Tin Oxide (SnO2) by Spray Pyrolysis Method and Study its Application as Gas Sensor. J. Nep. Phys. Soc. [Internet]. 2021 Aug. 6 [cited 2026 Jul. 9];7(2):144-50. Available from: https://www.nepjol.info/index.php/JNPhysSoc/article/view/38635