Syafwandhinata, Jhony, and Lukman Ahmad. “Sistem Pemasaran Jasa Freelancer IT (Studi Kasus : AMIK Indonesia)”. Jurnal JTIK (Jurnal Teknologi Informasi Dan Komunikasi), vol. 3, no. 1, June 2019, pp. 1-6, https://doi.org/10.35870/jtik.v3i1.76.