Tirkaamiasa, T., & Sofianti, E. . (2024). Development of the Secretariat Information System and Membership of the Tapak Suci Putera Muhammadiyah Using E-R Diagrams. Formosa Journal of Computer and Information Science, 3(2), 91–112. https://doi.org/10.55927/fjcis.v3i2.11060