Rachmawati, Ervina, Ahmad Hasbi, Gamasiano Alfiansyah, and Andri Wicaksono. 2024. “Designing and Developing Posyandu Information System for Posyandu Groups of Gerbangmas Siaga Lumajang”. International Journal of Health, Education & Social (IJHES) 7 (3), 27-40. https://doi.org/10.1234/ijhes.v6i6.296.