Mmepe na-adịgide adịgide
YiBang ga-agbaso n'ọhụụ ụlọ ọrụ nke "Anyị na-agba mbọ na-eme ka ụmụ mmadụ dịkwuo mma na gburugburu ebe obibi enyi na enyi", ma ga-eme ike anyị niile iji kwalite mmepe ụlọ ọrụ dị elu.
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Na-adigide
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Mmepe
Anyị nwere otu Ideal
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Mmetọ efu 
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Ntọhapụ efu 
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Ihe ize ndụ mmepụta efu 
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Na-adigide 
Nchekwa gburugburu ebe obibi
Uru Ọha
YiBang na-ewerekarị "ịmepụta uru iji nyere ndị ahịa aka, ilekọta uto ndị ọrụ na ịkwalite ọganihu ọha" dị ka ọrụ ụlọ ọrụ ya, were ọrụ akụkọ ihe mere eme nke ụlọ ọrụ nkeonwe, ma na-ekere òkè na ọdịmma ọha na eze na ọrụ ebere, na-agbalịsi ike ịbụ onye na-ewu ọganihu nkịtị.
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