Abdullahi Abdullateef, Mainasara Yakubu Kurfi, Ololade Olatunji Lateef, Omolara Oluwabusayo Akin-Odukoya, and Muhammad Ridwan. “Knowledge and Perception of Diphtheria Vaccine Messages on Radio Among Residents of Ungogo Local Government Area, Kano State”. Konfrontasi: Jurnal Kultural, Ekonomi dan Perubahan Sosial 12, no. 1 (February 8, 2025): 36-49. Accessed July 1, 2026. https://konfrontasi.net/index.php/konfrontasi2/article/view/325.