“A comprehensive review on functionalized Hydroxyapatite nanostructures based gas sensors for environmental pollutant monitoring”, J Mater NanoSci, vol. 9, no. 1, pp. 47–60, Feb. 2022, Accessed: May 06, 2024. [Online]. Available: https://pubs.thesciencein.org/journal/index.php/jmns/article/view/293