The examination was conducted in Ghana, United Kingdom, Cameroon, Benin Republic, Cöte d’Ivoire South Africa and Kingdom of Saudi Arabia.
Àwọn orílẹ̀-èdè tí àjọ náà ti ṣe ìdánwò náà ní orílẹ̀-èdè Ghana, United Kingdom, Cameroon, Benin Republic, Cöte d’Ivoire, South Africa àti Ilẹ̀-oba Saudi Arabia.