The purpose of this research was to study the value investment of using biomass briquette stove instead of LPG cooking stove. From the previous study (Thuchayapong and Inthagun. 2015). the saw dust biomass briquette were produced and tested its physical properties. https://www.diegojavierfares.com/save-now-Caire-SeQual-Eclipse-Battery-Cartridge-for-Eclipse-3-5-Concentrators-top-grab/