PONGSA, U. ., LUMSAKUL, P. ., JAMESANG, O. ., SAENGKHIAO, P. ., SANGRAYUB, P. . and PUMCHAN, W. . (2023) “Feasibility study of coconut shell biochar production using community-scale biochar kiln ”, Journal of Metals, Materials and Minerals. Bangkok, Thailand, 33(2), pp. 128–138. doi: 10.55713/jmmm.v33i2.1699.