Ningtyas, Dwi, Mohammad Badrul, and Daning Sulistyowati. “SISTEM INFORMASI PENERIMAAN PESERTA DIDIK BARU PADA SMP AR-RIDHA JAKARTA”. Techno Nusa Mandiri: Journal of Computing and Information Technology 15, no. 1 (March 15, 2018): 19-24. Accessed August 9, 2022. https://ejournal.nusamandiri.ac.id/index.php/techno/article/view/53.