Zainal, R. F. ., Purbaningtyas, R. ., & Mustofa. (2019). Online Based Academic Information System (case Study: SD. Hidayatur Rohman Asemrowo Surabaya). JEECS (Journal of Electrical Engineering and Computer Sciences), 4(2), 665–674. https://doi.org/10.54732/jeecs.v4i2.110