Yusuf, Raka, Harni Kusniyati, and Yuyus Mohayus. 2015. “APLIKASI ANTRIAN SMS MENGGUNAKAN MULTIPLE CHANNEL DAN MULTI PHASE SISTEM DI PT IVM (INTITEK VIRTULINDO MANDIRI)”. PETIR 8 (2):228-39. https://doi.org/10.33322/petir.v8i2.507.