Siritheerasas, P., K. Yensanore, and S. Osuwan. “Characterisation of Specially-Designed Cooking Stoves Capable of Carbonising Pulverised Coal During Cooking”. Science & Technology Asia, vol. 8, no. 3, Nov. 2015, pp. 57-67, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41719.