Chansiri, S. and Wongwatkit, C. (2022) “Perceptions and Prevention of Unwanted Pregnancy among the Akha Adolescents”, Nursing Science Journal of Thailand, 40(2), pp. 17–33. available at: https://he02.tci-thaijo.org/index.php/ns/article/view/251309 (accessed: 19 September 2026).