Kongsakorn, S. ., and Amporn Sane. “Improvement of Paperboard Moisture Resistance by Coating With Lignin Using the Rapid Expansion of Subcritical Solutions Process”. Agriculture and Natural Resources, vol. 55, no. 3, June 2021, pp. 415–422, https://li01.tci-thaijo.org/index.php/anres/article/view/251797.