ANWAR, Khoirul; RIZQI, Maulidiyah Amalina. VALIDITY AND RELIABILITY ANALYSIS OF ASSESSMENT FOR CUSTOMER SATISFACTION AT UNIVERSITY OF MUHAMMADIYAH GRESIK. DIDAKTIKA : Jurnal Pemikiran Pendidikan, [S.l.], v. 22, n. 2, p. 141-152, jan. 2018. ISSN 2621-8941. Available at: <https://journal.umg.ac.id/index.php/didaktika/article/view/221>. Date accessed: 24 nov. 2024.