2021. Web-Based Classroom Loan Information System (Case Study Student Organizations at Muhammadiyah University of Sidoarjo): Sistem Informasi Peminjaman Ruang Kelas Berbasis Web (Studi Kasus Organisasi Mahasiswa Di Universitas Muhammadiyah Sidoarjo). Procedia of Engineering and Life Science. 1, 2 (July 2021). DOI:https://doi.org/10.21070/pels.v1i2.992.