Wahyudi, Riyan, dan Sirojul Munir. “Rancang Bangun Aplikasi Mobile Client CRM Berbasis Android Studi Kasus CV Esindo Multi Tata”. Jurnal Informatika Terpadu, vol. 4, no. 2, September 2018, hlm. 34-39, doi:10.54914/jit.v4i2.151.