Safitri, Dian, et al. “The Use of Gondok Cigarette Into Brickets As Fuel Products in Replacement of Alternative Energy Sources at Soko Glagah District”. Kontribusia : Research Dissemination for Community Development, vol. 1, no. 2, Oct. 2018, pp. 20-24, doi:10.30587/kontribusia.v1i2.620.