Muangrat, Worawut, Michiko Obata, and Yoshio Hashimoto. 2022. “Enhancement Sensitivity and Selectivity of Ammonium Hydroxide Using Nitrogen-Doped Double-Walled Carbon Nanotubes”. Trends in Sciences 19 (5). Nakhon Si Thammarat, Thailand:2891. https://doi.org/10.48048/tis.2022.2891.