Rahma, Rahmatika, and Fatma Zulaikha. “The Relationship Between Knowledge and Nutritional Status With the Incidence of Pneumonia in Toddlers at the Medika Utama Manggar Hospital, Balikpapan”. Jurnal Kesmas Prima Indonesia 9, no. 1 (January 16, 2025): 48–59. Accessed February 13, 2026. https://jurnal.unprimdn.ac.id/index.php/JKPI/article/view/6370.