Anis Zahro Dwi Lutfiana, Budianto A, Maryono D. SQL Island for SQL Learning in Indonesian Vocational Education: A Quasi-Experimental Study of Learning Outcomes and Motivation. JOIVE [Internet]. 2026 Nov. 1 [cited 2026 Aug. 18];9(3):58-66. Available from: https://journal.uns.ac.id/index.php/joive/article/view/3645