Panthai S, Somboon P. Examination of Separate and Mixed Refi ning Methods on Softwood and Hardwood Pulps for Linerboard Production. Agr. Nat. Resour. [Internet]. 2014 Aug. 31 [cited 2024 May 2];48(4):540-7. Available from: https://li01.tci-thaijo.org/index.php/anres/article/view/243379