Ibrahim, I. A., N. Nadimin, and M. Salsabilah. “Immunization Status Related to Acute Respiratory Infections in Toddlers in Takallar District, Indonesia”. Al-Sihah: The Public Health Science Journal, Vol. 13, no. 2, Dec. 2021, pp. 207-16, doi:10.24252/al-sihah.v13i2.24847.