“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)” (2021) Procedia of Engineering and Life Science, 1(2). doi:10.21070/pels.v1i2.992.