Bhusudsawang, G., and K. Ukoskit. “Intron Length Polymorphism in Candidate Genes for Secondary Growth and Its Application in Diversity Assessment of Amazonian Accessions of Hevea Brasiliensis”. Science & Technology Asia, vol. 24, no. 2, May 2019, pp. 66-75, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/190630.