Pratiwi, M., Irmawati, Shabrina, N. H., Kristiyanti, D. A., & Johan, M. E. (2026). Development of a Web-Based and Mobile Application System for Posyandu Services in Curug Sangereng Village. Warta LPM, 29(1), 67–82. https://doi.org/10.23917/warta.v29i1.8775