6 Sistemụ ebe a na-adọba ihe mgbagwoju anya na Sri Lanka

Ọrụ a nke buru ibu na-aga n'ihu.Ọ bụ 6 larịị mgbaghoju anya na-adọba ụgbọala usoro.Ọ dị elu, ya mere a na-eji nnukwu kreen.