Fact-Checkers' Perceptions of Their Roles and Challenges in Cameroon, Kenya, Nigeria, and South Africa喀麦隆、肯尼亚、尼日利亚和南非事实核查者对其角色与挑战的感知
How civil society coalition-building affects information integrity during elections: evidence from four African countries公民社会联盟建设如何影响选举期间的信息完整性：来自四个非洲国家的证据