1. WHO. Adolescent health and development: World Health Organization: South-East Asia Region 2019. https://www.who.int/southeastasia/health-topics/adolescent-health.
2. HPC. Youth-Friendly Reproductive Health Services Policy Brief 2017. Higher Population Council: The Hashemite Kingdom of Jordan; 2017. https://www.share-net-jordan.org.jo/sites/default/files/Youth%20Friendly%20Reproductive%20Health%20Services_0.pdf.
3. Ghafari M, Shamsuddin K, Amiri M. Barriers to utilization of health services: perception of postsecondary school Malaysian urban youth. Int J Prev Med. 2014;5(7):805–6.
4. Afifi M. Adolescents’ use of health services in Alexandria, Egypt: association with mental health problems. East Mediterr Health J. 2004;10(1-2):64–71.
5. Munthali A, Zakeyo B. Do they match? Adolescents’ realities and needs relating to sexuality and youth friendly service provision in Dowa District, Central Malawi. A report 2011. researchgate.net. https://www.researchgate.net/profile/Bernie_Zakeyo/publication/262881396_Do_They_Match_Adolescents'_Realities_and_Needs_Relating_to_Sexuality_and_Youth_Friendly_Service_Provision_in_Dowa_District_Central_Malawi/links/0a85e53916e04ce8af000000/Do-They-Match-Adolescents-Realities-and-Needs-Relating-to-Sexuality-and-Youth-Friendly-Service-Provision-in-Dowa-District-Central-Malawi.pdf.