Nambala ya CAS ndi chizindikiritso chodziwika padziko lonse lapansi cha mankhwala. M'nthawi yamasiku ano yazamalonda komanso kudalirana kwapadziko lonse lapansi, manambala a CAS amatenga gawo lofunikira pakuzindikiritsa mankhwala. Chifukwa chake, ofufuza ambiri, opanga, ogulitsa, ndi ogwiritsa ntchito...
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