Putri, Yulia Elsa, and Sarwo Derta. “Design of New Student Registration Information System at MTsN 4 Kab. Lima Puluh Kota Android Based Cities”. Knowbase : International Journal of Knowledge in Database, vol. 1, no. 2, Dec. 2021, pp. 88-97, doi:10.30983/ijokid.v1i2.4965.