Petchsila, K. “The Prevalence of High-grade Cervical Intraepithelial Neoplasia (CIN2+) in Women with Primary High Risk Human Papilloma Virus (hrHPV) Test Positive”. Journal of The Department of Medical Services, vol. 50, no. 4, Dec. 2025, pp. 108-17, https://he02.tci-thaijo.org/index.php/JDMS/article/view/274042.