Noppadon Sutthisiri, Surasak Chiangga, Ekachai Hoonnivathana, Supreya Trivijitkasem, Rachanee Rujiwarodom, Apisit Songsasen, & Cherdsak Kunsombat. (2006). Morphology of Carbon Nanotubes Using Thermal Chemical Vapor Deposition. Agriculture and Natural Resources, 40(5), 24–27. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/243874