Preecha Kiatgrajai. Properties of Charcoal Briquettes from Sawdust and Rice Hull Chars. Agr. Nat. Resour. [internet]. 1989 Dec. 31 [cited 2026 Sep. 18];23(4):385-9. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/242320