%0 Journal Article %B Weekly epidemiological record %D 2022 %G eng, fre %I World Health Organization %T Learning multiplier effect of OpenWHO.org: use of online learning materials beyond the platform %U http://apps.who.int/iris/bitstream/handle/10665/351045/WER9701-02-eng-fre.pdf %V 97 %9 Weekly Epidemiological Record