Intebe Y'amenyo Kubana Igishushanyo cya ROI cyakozwe hagamijwe gukurura ibitekerezo byumukoresha wa nyuma kugirango bamwibagirwe, niba bishoboka, ubwoba nimpungenge biterwa no kwisuzumisha kwa muganga. Iki gice cy amenyo ntigifite imikorere yikoranabuhanga itandukanye niyiri ku isoko ariko ibintu biyigize bifite isura nshya kugirango yinjire muburyo bwiza umwana atangira kugirana umubano numuvuzi w amenyo.
Izina ry'umushinga : ROI, Izina ryabashushanya : Roberta Emili, Izina ry'abakiriya : Roberta Emili.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mubikoresho byubuvuzi n'amarushanwa yo gushushanya ibikoresho byubuvuzi. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera kugirango umenye ibindi bikoresho byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byubuvuzi nibikorwa byubuvuzi.
