Neilson, Nanthatchaporn, and Wilawan Arethiwej. 2025. “The relationship between knowledge, attitudes, and social support with the intention to use contraceptive implants among pregnant adolescents”. UBRU Journal for Public Health Research 14 (3):93-101. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/278459.