Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345

Notice: iconv(): Wrong charset, conversion from `ISO-8859-1' to `UTF-8//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 285

Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//IGNORE' is not allowed in /var/www/html/plugins/generic/citationStyleLanguage/lib/vendor/symfony/polyfill-mbstring/Mbstring.php on line 345
Muheme, B. B. G. “es spects roductifs e l’économie nformelle. echerche es ndicateurs our ne réponse u développement n frique”. frika ocus, vol. 8, no. 1, Mar. 1992, doi:10.21825/af.v8i1.5848.