Sakti, Choyr Mukhlasin, 		Agustin, Soffiana, AND 		Rosyid, Harunur.
" SISTEM INFORMASI TRACER STUDY ALUMNI PADA PRODI TEKNIK INFORMATIKA UNIVERSITAS MUHAMMADIYAH GRESIK BERBASIS WEB" <em>Indexia : Informatics and Computational Intelligent Journal</em> [Online], Volume 1 Number 1 (1 April 2019)