E. Widjaja, A., Hery, H. and Habsara Hareva, D. 2021. The Office Room Security System Using Face Recognition Based on Viola-Jones Algorithm and RBFN. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi. 5, 1 (Feb. 2021), 1–12. DOI:https://doi.org/10.29407/intensif.v5i1.14435.