Hongzhen, Cai, et al. “Effects of Calcium Carbonate on Preparation and Mechanical Properties of Wood Plastic Composite”. International Journal of Agricultural and Biological Engineering, vol. 10, no. 1, Jan. 2017, pp. 184-90, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/2707.