Anucha จ., Arayajaru ป., Pataipakaipet ข., and Ngoenying ส. “Prevalence and Factors Related to Repeat Pregnancy Among Adolescent Mothers”. Journal of Public Health Nursing, vol. 36, no. 1, Apr. 2022, pp. 53-66, https://he01.tci-thaijo.org/index.php/phn/article/view/254124.