“Application of the Proceed Model in Immunization Education: Efforts to Improve Mothers’ Knowledge in Lubuk Siam Village”. Jurnal kesehatan komunitas (Journal of community health) 11, no. 3 (December 30, 2025): 631–638. Accessed September 26, 2026. https://jurnal.htp.ac.id/index.php/keskom/article/view/2364.