Affandi, Kiki Maulana, Budi Agustono, Nurhabsyah, Junaidi, and Muhammad Rasyidin. 2024. “Public Health Issues in Medan at the Beginning of the 20th Century”. Medicina Historica 8 (2): e2024021. https://mattioli1885journals.com/index.php/MedHistor/article/view/16089.