Bagus, Y. , Rahman, A. and Sugiantoro, B. 2020. The Development of Web-Based Paperless Office System Using CodeIgniter Framework Case Study of Lembaga Pengembangan Cabang Ranting Muhammadiyah. Proceeding International Conference on Science and Engineering. 3, (Apr. 2020), 221–227. DOI:https://doi.org/10.14421/icse.v3.501.