SEMBIRING, D. J. M.; BR PERANGIN-ANGIN, S. M.; BR SURBAKTI, A.; BR GINTING, D. P. S. Development Of An Android Based Application For A Certification Management Information System For A Certification Institute: Design And Implementation. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 14, n. 02, p. 82–92, 2024. DOI: 10.54209/infosains.v14i02.4291. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4291. Acesso em: 18 may. 2026.