Siraleartmukul, K., S. Limpanart, W. Udomkichdecha, and S. Chandrkrachang. “The Relationship Between Crystallinity and Degree of Deacetylation of Chitin from Crab Shell”. Journal of Metals, Materials and Minerals, vol. 9, no. 1, Aug. 2022, pp. 33-40, https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1511.