23/10/2026Veri Anla Umbali wa biashara wa vipimo vingi ni muundo wa dhana ya umbali unaochukulia msuguano wa biashara kati ya nchi si kwa umbali wa kimwili pekee, bali pamoja na umbali wa kijiografia, mgawanyiko wa kijiopolitiki, tofauti za udhibiti na tofauti katika masharti ya uendelevu. Tazama zaidi
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