Nurain, Arif Budiman, Fuad Arif Fudiyartanto, Ervan Yogi Arifianto and Roger Bayuki Sofyan 2024. 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 : Majalah Ilmiah Laboratorium Pendidikan. 9, 1 (Jul. 2024), 135–158. DOI:https://doi.org/10.14421/edulab.2024.91.09.