Harsono, H., M. Mulyono, and R. Rinayati. “Digital Transformation of Toddler Posyandu Services via an Android-Based Application”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 10, no. 1, Jan. 2026, pp. 37-48, doi:10.33395/sinkron.v10i1.15360.