Mu gihe isi ikomeje guhinduka yerekeza ku mbaraga zishobora kongera ingufu, imirasire y'izuba yagiye yiyongera. Imirasire y'izuba ni igice cyingenzi cya sisitemu yizuba, kandi imikorere yayo nigihe kirekire biterwa nibintu bitandukanye, harimo nibikoresho byakoreshejwe mubwubatsi bwabo ....
Soma byinshi