Design of TOEC IKLA Online Examination Service Application: Case Study of the Centre of Language Development UIN Sunan Kalijaga: Perancangan Aplikasi Pelayanan Ujian Online TOEC IKLA: Studi Kasus Pusat Pengembangan Bahasa UIN Sunan Kalijaga. EDULAB 2024, 9 (1), 135-158. https://doi.org/10.14421/edulab.2024.91.09.