TONTAPHA, S., B. WANNO, V. AMORNKITBAMRUNG, and W. SANG–AROON. “Adsorption of Small Gas Molecules onto Ni–Doped Carbon Nanocap: doi: 10.14456/mijet.2015.5”. Engineering Access, vol. 1, no. 1, June 2016, pp. 16-21, https://ph02.tci-thaijo.org/index.php/mijet/article/view/10.14456.mijet.2015.5.