Alpian, Panjaitan, R. , Jaya, A., Yanciluk, Supriyati, W. and Antang, E.U. 2020. Chemical Properties of Charcoal Briquette with Composition Types of Gerunggang (Cratoxylon Arborescens) and Tumih (Combretocarpus Rotundatus) Wood from Tropical Peatlands. Journal of Tropical Peatlands. 10, 2 (Dec. 2020), 17–22. DOI:https://doi.org/10.52850/jtpupr.v10i2.2071.