Njikwa mbupụ ọtụtụ akụkụ: Azụmahịa nke agha
- GỤKWUO gbasara njikwa mbupụ Multilateral: Azụmahịa nke agha
- Banye or aha biputere kwuru
Ego mmemme: ezigbo sistemu enweghị kọntaktị
- GỤKWUO banyere ego mmemme: Ezi usoro enweghị kọntaktị
- Banye or aha biputere kwuru