Calaque, P.M., Miguel, H.M., Aguilar, J.M., Abrenica, J. and Somintac, A. 2013. Zinc oxide thin film based gas sensor for hydrogen sulfide. Proceedings of the Samahang Pisika ng Pilipinas, 31(1), SPP2013-PB-15. URL: https://proceedings.spp-online.org/article/view/SPP2013-PB-15.