Indraswari NLA, Wirawan DN, Kardiwinata, MP, Januraga PP. Willingness to pay for dengue vaccine among parents of elementary school students in Denpasar. PHPMA [Internet]. 2022 Aug. 8 [cited 2026 Apr. 22];9(2). Available from: http://phpmarchive.org/index.php/phpma/article/view/49