Impumyi ya rivet igereranya ni ngari, kwishyiriraho byihuse, imikorere irahamye kandi yizewe, ifite porogaramu kwisi buri mwuga wo gutunganya ahantu, inyungu nyamukuru kumikoreshereze ikubiyemo: kubaka uruhande rumwe, urwego ruzunguruka ni rugari, kwishyiriraho byihuse, imbaraga zo gufatira ni nini, kurwanya seisimike nibyiza, kuvunika kwa rivet birasa, ubushobozi bwibanze bwo gufunga birakomeye.
Turashobora guhitamo imirongo ikoreshwa mubikorwa bya koperative mubikorwa nyabyo kugirango imirongo igire uruhare rwiza.
Igihe cyo kohereza: Werurwe-08-2021