รัตนธนาวรรณ ก., ทองเกต พ., พานิชเจริญ เ., and สุขุมศิริชาติ ว. “Studies of single nucleotide polymorphism (SNP) of angiotensin-converting enzyme (ACE) gene and serum ACE protein level in association with hypertension in Thai patient”. Journal of Medicine and Health Sciences, vol. 25, no. 2, Aug. 2018, pp. 56-66, https://he01.tci-thaijo.org/index.php/jmhs/article/view/142891.