Online Teaching Practice of Analytical Chemistry Based on the Combination of China University MOOC, MOOC Classroom and QQ Group
Liqiang Lu, Qin Shuai, Ji Li, Haiou Qiu, Yuee Peng
University Chemistry . 2020, (5): 15 -18 .  DOI: 10.3866/PKU.DXHX202002042