Syahda, S. “Literature Riview – Program Serta Pengaruh Sikap Dan Pengetahuan Pencegahan DBD Di Sumatera Utara”. Journal Transformation of Mandalika, Vol. 2, no. 3, June 2022, pp. 1-8, https://ojs.cahayamandalika.com/index.php/jtm/article/view/678.