Agụmakwụkwọ ngwongwo / ọrụ Ngwanrọ & ngwanrọ Gretl - Econometric ikpo okwu 5.0 5.0 n'ime kpakpando ise (dabere na nyocha 1) ỌmarịchaỌ dị ezigbo mmaNkeziOgbenyeJọgburu Site natrombo29/08/2023 Gretl bụ nnwere onwe iji sọftụwia mepere emepe maka nsogbu ọnụ ọgụgụ yana iji data econometricGỤKWUO