-
20 hours and 31 minutes Best selling HCIA HarmonyOS Device Development Certification Course fifty class hour four thousand five hundred and twenty Human learning five Zhu Youpeng ¥ five hundred and ninety-nine 2021/09/17 -
6 hours and 35 minutes Huawei HarmonyOS-HCIA Application Development thirty-six class hour one thousand and sixty-one Human learning five Zhihui Cloud School ¥ six hundred 2023/12/13