1. Shira karuvati idafite ingese mu cyuma gifunguye cy’icyuma no kuzunguruka.
2. Himura ibikoresho bya bikoresho inyuma n'inyuma hanyuma uhambire umukandara w'icyuma.
3. Shyira umwitozo imbere, ukureho icyuma, ukata umukandara wo gupakira, funga indobo, hanyuma ukureho igikoresho
Igihe cyo kohereza: Ugushyingo-08-2022