Ramadhani, K. O., S. Simbolon, D. N. P. Anakampun, and H. Syahputra. “Implementation Of Face Distance, Usage Duration, And Smart Break Monitoring System Using Python-Based Haar Cascade On Digital Device Usage”. IJCONSIST JOURNALS, Vol. 8, no. 1, Oct. 2026, pp. 19-28, doi:10.33005/ijconsist.v8i1.203.