Nurjahirah Janudin, Norli Abdullah, Faizah Md Yasin, Mohd Hanif Yaacob, Muhammad Zamharir Ahmad, Luqman Chuah Abdullah, Raja Nor Izawati Raja Othman, Noor Aisyah Ahmad Syah, Shafreeza Sobri, and Noor Azilah Mohd Kasim. “Low Cost and Room Temperature Methane Detection Using Multi Walled-Carbon Nanotubes Functionalized With Octadecanol”. Zulfaqar Journal of Defence Science, Engineering & Technology, vol. 1, no. 2, Dec. 2018, https://zulfaqarjdset.upnm.edu.my/index.php/zjdset/article/view/7.