TY - JOUR AU - Peng Jiang AU - Kexin Yan AU - Haijian Chen AU - Hai Sun TI - Building of online evaluation system based on socket protocol JO - Computer Science and Information Systems PY - 2022 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2022_19_1_a10/ ID - CSIS_2022_19_1_a10 ER -