Eswanto, Siahaan J. Analysis of castel type biomass combustion chamber using candlenut shell fuel for patchouli oil purifying. J. Mech. Eng. Sci. [Internet]. 2018 Jun. 30 [cited 2024 Nov. 22];12(2):3656-70. Available from: https://journal.ump.edu.my/jmes/article/view/7910