S. Pattah, A. A. . Arsunan, Maria Leida Ida, Ansariadi, I. . Hasanuddin, and S. . Aminuddin, “Effectiveness of Mhealth on Immunization Target Tracking Which Affects Drop Out and Left Out Numbers in Rural and Urban Areas at The Public Health Center Level, Indonesia”, Natl J Community Med, vol. 14, no. 08, pp. 491–498, Aug. 2023.