Ditya Tiwi Syafira, Dwi Endarti, Postma MJ. Economic Evaluation of Expanding HPV Vaccination Programs for Boys: A Systematic Review. JHEPR [Internet]. 2024 Aug. 29 [cited 2026 Jul. 5];2(2):62-77. Available from: http://ejournal.ump.ac.id/index.php/jhepr/article/view/157