1.
Saragih P, Eskana Sihombing V, Boni Yolanda Pardede I. Factors that cause the increase of pneumonia in Indonesia. ajcd [Internet]. 2022Jan.31 [cited 2026Jun.4];2(1):31-3. Available from: https://www.journal.amca2012.org/index.php/ajcd/article/view/116