Permana, F. C., S. Sylviani, F. H. Firmansyah, and I. P. Sari. “Job Vacancy Information System Based on SMS Gateway As Part of Tracer Study Alumni of UPI Cibiru Campus”. Indonesia Journal on Computing (Indo-JC), Vol. 7, no. 1, Apr. 2022, pp. 39-50, doi:10.34818/INDOJC.2022.7.1.611.