Rachmawati, E., Hasbi, A., Alfiansyah, G., & Wicaksono, A. (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