AU - Tichabet, Yasmina. AU - Tarzoult, Amrouni Houria ID - 123276 OP - pp. 5-21 T1 - Educational Wastage at vocational training institutions in El Oued Province : Quantitative Analytical study of statistical indicators of the phenomenon [Article] UL - 1 http://search.shamaa.org/fulltext.gif http://www.univ-eloued.dz/rers/images/pdf/%D8%A7%D9%84%D8%B9%D8%AF%D8%AF-20pdf/T122016F013.pdf Full Text (PDF)